Transaction Format
This file is meant to be the single source of truth for how we serialize
transactions in Avalanche's Platform Virtual Machine, aka the Platform Chain
or P-Chain
. This document uses the primitive serialization format for packing and
secp256k1 for cryptographic
user identification.
Codec ID
Some data is prepended with a codec ID (unt16) that denotes how the data should
be deserialized. Right now, the only valid codec ID is 0 (0x00 0x00
).
Proof of Possession
A BLS public key and a proof of possession of the key.
What Proof of Possession Contains
- PublicKey is the 48 byte representation of the public key.
- Signature is the 96 byte signature by the private key over its public key.
Proof of Possession Specification
Proof of Possession Specification
Proof of Possession Example
Transferable Output
Transferable outputs wrap an output with an asset ID.
What Transferable Output Contains
A transferable output contains an AssetID
and an Output
.
AssetID
is a 32-byte array that defines which asset this output references. The only validAssetID
is the AVAXAssetID
.Output
is an output, as defined below. For example, this can be a SECP256K1 transfer output.
Gantt Transferable Output Specification
Proto Transferable Output Specification
Transferable Output Example
Let's make a transferable output:
AssetID: 0x6870b7d66ac32540311379e5b5dbad28ec7eb8ddbfc8f4d67299ebb48475907a
Output: "Example SECP256K1 Transfer Output from below"
Transferable Input
Transferable inputs describe a specific UTXO with a provided transfer input.
What Transferable Input Contains
A transferable input contains a TxID
, UTXOIndex
AssetID
and an Input
.
TxID
is a 32-byte array that defines which transaction this input is consuming an output from.UTXOIndex
is an int that defines which utxo this input is consuming the specified transaction.AssetID
is a 32-byte array that defines which asset this input references. The only validAssetID
is the AVAXAssetID
.Input
is a transferable input object.
Gantt Transferable Input Specification
Proto Transferable Input Specification
Transferable Input Example
Let's make a transferable input:
TxID
:0x0dfafbdf5c81f635c9257824ff21c8e3e6f7b632ac306e11446ee540d34711a15
UTXOIndex
:0
AssetID
:0x6870b7d66ac32540311379e5b5dbad28ec7eb8ddbfc8f4d67299ebb48475907a
Input
:"Example SECP256K1 Transfer Input from below"
Outputs
Outputs have two possible type: SECP256K1TransferOutput
, SECP256K1OutputOwners
.
SECP256K1 Transfer Output
A secp256k1 transfer output allows for sending a quantity of an asset to a collection of addresses after a specified Unix time. The only valid asset is AVAX.
What SECP256K1 Transfer Output Contains
A secp256k1 transfer output contains a TypeID
, Amount
, Locktime
, Threshold
, and Addresses
.
TypeID
is the ID for this output type. It is0x00000007
.Amount
is a long that specifies the quantity of the asset that this output owns. Must be positive.Locktime
is a long that contains the Unix timestamp that this output can be spent after. The Unix timestamp is specific to the second.Threshold
is an int that names the number of unique signatures required to spend the output. Must be less than or equal to the length ofAddresses
. IfAddresses
is empty, must be 0.Addresses
is a list of unique addresses that correspond to the private keys that can be used to spend this output. Addresses must be sorted lexicographically.
Gantt SECP256K1 Transfer Output Specification
Proto SECP256K1 Transfer Output Specification
SECP256K1 Transfer Output Example
Let's make a secp256k1 transfer output with:
TypeID
: 7Amount
: 3999000000Locktime
: 0Threshold
: 1Addresses
:- 0xda2bee01be82ecc00c34f361eda8eb30fb5a715c
SECP256K1 Output Owners Output
A secp256k1 output owners output will receive the staking rewards when the lock up period ends.
What SECP256K1 Output Owners Output Contains
A secp256k1 output owners output contains a TypeID
, Locktime
, Threshold
, and Addresses
.
TypeID
is the ID for this output type. It is0x0000000b
.Locktime
is a long that contains the Unix timestamp that this output can be spent after. The Unix timestamp is specific to the second.Threshold
is an int that names the number of unique signatures required to spend the output. Must be less than or equal to the length ofAddresses
. IfAddresses
is empty, must be 0.Addresses
is a list of unique addresses that correspond to the private keys that can be used to spend this output. Addresses must be sorted lexicographically.
Gantt SECP256K1 Output Owners Output Specification
Proto SECP256K1 Output Owners Output Specification
SECP256K1 Output Owners Output Example
Let's make a secp256k1 output owners output with:
TypeID
: 11Locktime
: 0Threshold
: 1Addresses
:- 0xda2bee01be82ecc00c34f361eda8eb30fb5a715c
Inputs
Inputs have one possible type: SECP256K1TransferInput
.
SECP256K1 Transfer Input
A secp256k1 transfer input allows for spending an unspent secp256k1 transfer output.
What SECP256K1 Transfer Input Contains
A secp256k1 transfer input contains an Amount
and AddressIndices
.
TypeID
is the ID for this output type. It is0x00000005
.Amount
is a long that specifies the quantity that this input should be consuming from the UTXO. Must be positive. Must be equal to the amount specified in the UTXO.AddressIndices
is a list of unique ints that define the private keys are being used to spend the UTXO. Each UTXO has an array of addresses that can spend the UTXO. Each int represents the index in this address array that will sign this transaction. The array must be sorted low to high.
Gantt SECP256K1 Transfer Input Specification
Proto SECP256K1 Transfer Input Specification
SECP256K1 Transfer Input Example
Let's make a payment input with:
TypeID
: 5Amount
: 4000000000AddressIndices
: [0]
Unsigned Transactions
Unsigned transactions contain the full content of a transaction with only the
signatures missing. Unsigned transactions have six possible types:
AddValidatorTx
, AddSubnetValidatorTx
, AddDelegatorTx
, CreateSubnetTx
,
ImportTx
, and ExportTx
. They embed BaseTx
, which contains common fields
and operations.
Unsigned BaseTx
What Base TX Contains
A base TX contains a TypeID
, NetworkID
, BlockchainID
, Outputs
, Inputs
, and Memo
.
TypeID
is the ID for this type. It is0x00000000
.NetworkID
is an int that defines which network this transaction is meant to be issued to. This value is meant to support transaction routing and is not designed for replay attack prevention.BlockchainID
is a 32-byte array that defines which blockchain this transaction was issued to. This is used for replay attack prevention for transactions that could potentially be valid across network or blockchain.Outputs
is an array of transferable output objects. Outputs must be sorted lexicographically by their serialized representation. The total quantity of the assets created in these outputs must be less than or equal to the total quantity of each asset consumed in the inputs minus the transaction fee.Inputs
is an array of transferable input objects. Inputs must be sorted and unique. Inputs are sorted first lexicographically by theirTxID
and then by theUTXOIndex
from low to high. If there are inputs that have the sameTxID
andUTXOIndex
, then the transaction is invalid as this would result in a double spend.Memo
Memo field contains arbitrary bytes, up to 256 bytes.
Gantt Base TX Specification
Proto Base TX Specification
Base TX Example
Let's make a base TX that uses the inputs and outputs from the previous examples:
TypeID
:0
NetworkID
:12345
BlockchainID
:0x000000000000000000000000000000000000000000000000000000000000000
Outputs
:"Example Transferable Output as defined above"
Inputs
:"Example Transferable Input as defined above"
Unsigned Add Validator TX
What Unsigned Add Validator TX Contains
An unsigned add validator TX contains a BaseTx
, Validator
, Stake
,
RewardsOwner
, and Shares
. The TypeID
for this type is 0x0000000c
.
BaseTx
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is 20 bytes which is the node ID of the validator.StartTime
is a long which is the Unix time when the validator starts validating.EndTime
is a long which is the Unix time when the validator stops validating.Weight
is a long which is the amount the validator stakes
Stake
Stake hasLockedOuts
LockedOuts
An array of Transferable Outputs that are locked for the duration of the staking period. At the end of the staking period, these outputs are refunded to their respective addresses.
RewardsOwner
ASECP256K1OutputOwners
Shares
10,000 times percentage of reward taken from delegators
Gantt Unsigned Add Validator TX Specification
Proto Unsigned Add Validator TX Specification
Unsigned Add Validator TX Example
Let's make an unsigned add validator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 0c"
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is 20 bytes which is the node ID of the validator.StartTime
is a long which is the Unix time when the validator starts validating.EndTime
is a long which is the Unix time when the validator stops validating.Weight
is a long which is the amount the validator stakes
Stake
:0x0000000139c33a499ce4c33a3b09cdd2cfa01ae70dbf2d18b2d7d168524440e55d55008800000007000001d1a94a2000000000000000000000000001000000013cb7d3842e8cee6a0ebd09f1fe884f6861e1b29c
RewardsOwner
:0x0000000b00000000000000000000000100000001da2bee01be82ecc00c34f361eda8eb30fb5a715c
Shares
:0x00000064
Unsigned Remove Subnet Validator TX
What Unsigned Remove Subnet Validator TX Contains
An unsigned remove Subnet validator TX contains a BaseTx
, NodeID
,
SubnetID
, and SubnetAuth
. The TypeID
for this type is 23 or 0x00000017
.
BaseTx
NodeID
is the 20 byte node ID of the validator.SubnetID
is the 32 byte Subnet ID that the validator is being removed from.SubnetAuth
containsSigIndices
and has a type id of0x0000000a
.SigIndices
is a list of unique ints that define the addresses signing the control signature which proves that the issuer has the right to remove the node from the Subnet. The array must be sorted low to high.
Gantt Unsigned Remove Subnet Validator TX Specification
Proto Unsigned Remove Subnet Validator TX Specification
Unsigned Remove Subnet Validator TX Example
Let's make an unsigned remove Subnet validator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 17"
NodeID
:0xe902a9a86640bfdb1cd0e36c0cc982b83e5765fa
SubnetID
:0x4a177205df5c29929d06db9d941f83d5ea985de302015e99252d16469a6610db
SubnetAuth
:0x0000000a0000000100000000
Unsigned Add Permissionless Validator TX
What Unsigned Add Permissionless Validator TX Contains
An unsigned add permissionless validator TX contains a BaseTx
, Validator
,
SubnetID
, Signer
, StakeOuts
, ValidatorRewardsOwner
,
DelegatorRewardsOwner
, and DelegationShares
. The TypeID
for this type is
25 or 0x00000019
.
BaseTx
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is the 20 byte node ID of the validator.StartTime
is a long which is the Unix time when the validator starts validating.EndTime
is a long which is the Unix time when the validator stops validating.Weight
is a long which is the amount the validator stakes
SubnetID
is the 32 byte Subnet ID of the Subnet this validator will validate.Signer
If the [SubnetID] is the primary network, [Signer] is the type ID 28 (0x1C
) followed by a Proof of Possession. If the [SubnetID] is not the primary network, this value is the empty signer, whose byte representation is only the type ID 27 (0x1B
).StakeOuts
An array of Transferable Outputs. Where to send staked tokens when done validating.ValidatorRewardsOwner
Where to send validation rewards when done validating.DelegatorRewardsOwner
Where to send delegation rewards when done validating.DelegationShares
a short which is the fee this validator charges delegators as a percentage, times 10,000 For example, if this validator has DelegationShares=300,000 then they take 30% of rewards from delegators.
Gantt Unsigned Add Permissionless Validator TX Specification
Proto Unsigned Add Permissionless Validator TX Specification
Unsigned Add Permissionless Validator TX Example
Let's make an unsigned add permissionless validator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 1a"
Validator
:0x5fa29ed4356903dac2364713c60f57d8472c7dda000000006397616e0000000063beee6e000001d1a94a2000
SubnetID
:0xf3086d7bfc35be1c68db664ba9ce61a2060126b0d6b4bfb09fd7a5fb7678cada
Signer
:0x0000001ca5af179e4188583893c2b99e1a8be27d90a9213cfbff1d75b74fe2bc9f3b072c2ded0863a9d9acd9033f223295810e429238e28d3c9b7f7212b63d746b2ae73a54fe08a3de61b132f2f89e9eeff97d4d7ca3a3c88986aa855cd36296fcfe8f02162d0258be494d267d4c5798bc081ab602ded90b0fc16d8a035e68ff5294794cb63ff1ee068fbfc2b4c8cd2d08ebf297
StakeOuts
:0x000000013d0ad12b8ee8928edf248ca91ca55600fb383f07c32bff1d6dec472b25cf59a700000007000001d1a94a20000000000000000000000000010000000133eeffc64785cf9d80e7731d9f31f67bd03c5cf0
ValidatorRewardsOwner
:0x0000000b0000000000000000000000010000000172f3eb9aeaf8283011ce6e437fdecd65eace8f52
DelegatorRewardsOwner
:0x0000000b00000000000000000000000100000001b2b91313ac487c222445254e26cd026d21f6f440
DelegationShares
:0x00004e20
Unsigned Add Permissionless Delegator TX
What Unsigned Add Permissionless Delegator TX Contains
An unsigned add permissionless delegator TX contains a BaseTx
, Validator
,
SubnetID
, StakeOuts
, and DelegatorRewardsOwner
. The TypeID
for this type
is 26 or 0x0000001a
.
BaseTx
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is the 20 byte node ID of the validator.StartTime
is a long which is the Unix time when the validator starts validating.EndTime
is a long which is the Unix time when the validator stops validating.Weight
is a long which is the amount the validator stakes
SubnetID
is the 32 byte Subnet ID of the Subnet this delegation is on.StakeOuts
An array of Transferable Outputs. Where to send staked tokens when done validating.DelegatorRewardsOwner
Where to send staking rewards when done validating.
Gantt Unsigned Add Permissionless Delegator TX Specification
Proto Unsigned Add Permissionless Delegator TX Specification
Unsigned Add Permissionless Delegator TX Example
Let's make an unsigned add permissionless delegator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 1a"
Validator
:0x5fa29ed4356903dac2364713c60f57d8472c7dda00000000639761970000000063beee97000001d1a94a2000
SubnetID
:0xf3086d7bfc35be1c68db664ba9ce61a2060126b0d6b4bfb09fd7a5fb7678cada
StakeOuts
:0x000000013d0ad12b8ee8928edf248ca91ca55600fb383f07c32bff1d6dec472b25cf59a700000007000001d1a94a20000000000000000000000000010000000133eeffc64785cf9d80e7731d9f31f67bd03c5cf0
DelegatorRewardsOwner
:0x0000000b0000000000000000000000010000000172f3eb9aeaf8283011ce6e437fdecd65eace8f52
Unsigned Transform Subnet TX
Transforms a permissioned Subnet into a permissionless Subnet. Must be signed by the Subnet owner.
What Unsigned Transform Subnet TX Contains
An unsigned transform Subnet TX contains a BaseTx
, SubnetID
, AssetID
,
InitialSupply
, MaximumSupply
, MinConsumptionRate
, MaxConsumptionRate
,
MinValidatorStake
, MaxValidatorStake
, MinStakeDuration
,
MaxStakeDuration
, MinDelegationFee
, MinDelegatorStake
,
MaxValidatorWeightFactor
, UptimeRequirement
, and SubnetAuth
. The TypeID
for this type is 24 or 0x00000018
.
BaseTx
SubnetID
a 32-byte Subnet ID of the Subnet to transform.AssetID
is a 32-byte array that defines which asset to use when staking on the Subnet.- Restrictions
- Must not be the Empty ID
- Must not be the AVAX ID
- Restrictions
InitialSupply
is a long which is the amount to initially specify as the current supply.- Restrictions
- Must be > 0
- Restrictions
MaximumSupply
is a long which is the amount to specify as the maximum token supply.- Restrictions
- Must be >= [InitialSupply]
- Restrictions
MinConsumptionRate
is a long which is the rate to allocate funds if the validator's stake duration is 0.MaxConsumptionRate
is a long which is the rate to allocate funds if the validator's stake duration is equal to the minting period.- Restrictions
- Must be
>=
[MinConsumptionRate] - Must be
<=
[reward.PercentDenominator
]
- Must be
- Restrictions
MinValidatorStake
is a long which the minimum amount of funds required to become a validator.- Restrictions
- Must be
>
0 - Must be
<=
[InitialSupply]
- Must be
- Restrictions
MaxValidatorStake
is a long which is the maximum amount of funds a single validator can be allocated, including delegated funds.- Restrictions:
- Must be
>=
[MinValidatorStake] - Must be
<=
[MaximumSupply]
- Must be
- Restrictions:
MinStakeDuration
is a short which is the minimum number of seconds a staker can stake for.- Restrictions
- Must be
>
0
- Must be
- Restrictions
MaxStakeDuration
is a short which is the maximum number of seconds a staker can stake for.- Restrictions
- Must be
>=
[MinStakeDuration] - Must be
<=
[GlobalMaxStakeDuration]
- Must be
- Restrictions
MinDelegationFee
is a short is the minimum percentage a validator must charge a delegator for delegating.- Restrictions
- Must be
<=
[reward.PercentDenominator
]
- Must be
- Restrictions
MinDelegatorStake
is a short which is the minimum amount of funds required to become a delegator.- Restrictions
- Must be
>
0
- Must be
- Restrictions
MaxValidatorWeightFactor
is a byte which is the factor which calculates the maximum amount of delegation a validator can receive. Note: a value of 1 effectively disables delegation.- Restrictions
- Must be
>
0
- Must be
- Restrictions
UptimeRequirement
is a short which is the minimum percentage a validator must be online and responsive to receive a reward.- Restrictions
- Must be
<=
[reward.PercentDenominator
]
- Must be
- Restrictions
SubnetAuth
containsSigIndices
and has a type id of0x0000000a
.SigIndices
is a list of unique ints that define the addresses signing the control signature to authorizes this transformation. The array must be sorted low to high.
Gantt Unsigned Transform Subnet TX Specification
Proto Unsigned Transform Subnet TX Specification
Unsigned Transform Subnet TX Example
Let's make an unsigned transform Subnet TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 18"
SubnetID
:0x5fa29ed4356903dac2364713c60f57d8472c7dda4a5e08d88a88ad8ea71aed60
AssetID
:0xf3086d7bfc35be1c68db664ba9ce61a2060126b0d6b4bfb09fd7a5fb7678cada
InitialSupply
:0x000000e8d4a51000
MaximumSupply
:0x000009184e72a000
MinConsumptionRate
:0x0000000000000001
MaxConsumptionRate
:0x000000000000000a
MinValidatorStake
:0x000000174876e800
MaxValidatorStake
:0x000001d1a94a2000
MinStakeDuration
:0x00015180
MaxStakeDuration
:0x01e13380
MinDelegationFee
:0x00002710
MinDelegatorStake
:0x000000174876e800
MaxValidatorWeightFactor
:0x05
UptimeRequirement
:0x000c3500
SubnetAuth
:TypeID
:0x0000000a
SigIndices
:0x00000000
Unsigned Add Subnet Validator TX
What Unsigned Add Subnet Validator TX Contains
An unsigned add Subnet validator TX contains a BaseTx
, Validator
,
SubnetID
, and SubnetAuth
. The TypeID
for this type is 0x0000000d
.
BaseTx
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is the 20 byte node ID of the validator.StartTime
is a long which is the Unix time when the validator starts validating.EndTime
is a long which is the Unix time when the validator stops validating.Weight
is a long which is the amount the validator stakes
SubnetID
is the 32 byte Subnet ID to add the validator to.SubnetAuth
containsSigIndices
and has a type id of0x0000000a
.SigIndices
is a list of unique ints that define the addresses signing the control signature to add a validator to a Subnet. The array must be sorted low to high.
Gantt Unsigned Add Subnet Validator TX Specification
Proto Unsigned Add Subnet Validator TX Specification
Unsigned Add Subnet Validator TX Example
Let's make an unsigned add Subnet validator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 0d"
NodeID
:0xe9094f73698002fd52c90819b457b9fbc866ab80
StarTime
:0x000000005f21f31d
EndTime
:0x000000005f497dc6
Weight
:0x000000000000d431
SubnetID
:0x58b1092871db85bc752742054e2e8be0adf8166ec1f0f0769f4779f14c71d7eb
SubnetAuth
:TypeID
:0x0000000a
SigIndices
:0x00000000
Unsigned Add Delegator TX
What Unsigned Add Delegator TX Contains
An unsigned add delegator TX contains a BaseTx
, Validator
, Stake
, and
RewardsOwner
. The TypeID
for this type is 0x0000000e
.
BaseTx
Validator
Validator has aNodeID
,StartTime
,EndTime
, andWeight
NodeID
is 20 bytes which is the node ID of the delegatee.StartTime
is a long which is the Unix time when the delegator starts delegating.EndTime
is a long which is the Unix time when the delegator stops delegating (and staked AVAX is returned).Weight
is a long which is the amount the delegator stakes
Stake
Stake hasLockedOuts
LockedOuts
An array of Transferable Outputs that are locked for the duration of the staking period. At the end of the staking period, these outputs are refunded to their respective addresses.
RewardsOwner
AnSECP256K1OutputOwners
Gantt Unsigned Add Delegator TX Specification
Proto Unsigned Add Delegator TX Specification
Unsigned Add Delegator TX Example
Let's make an unsigned add delegator TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 0e"
NodeID
:0xe9094f73698002fd52c90819b457b9fbc866ab80
StarTime
:0x000000005f21f31d
EndTime
:0x000000005f497dc6
Weight
:0x000000000000d431
Stake
:0x0000000139c33a499ce4c33a3b09cdd2cfa01ae70dbf2d18b2d7d168524440e55d55008800000007000001d1a94a2000000000000000000000000001000000013cb7d3842e8cee6a0ebd09f1fe884f6861e1b29c
RewardsOwner
:0x0000000b00000000000000000000000100000001da2bee01be82ecc00c34f361eda8eb30fb5a715c
Unsigned Create Chain TX
What Unsigned Create Chain TX Contains
An unsigned create chain TX contains a BaseTx
, SubnetID
, ChainName
,
VMID
, FxIDs
, GenesisData
and SubnetAuth
. The TypeID
for this type is
0x0000000f
.
BaseTx
SubnetID
ID of the Subnet that validates this blockchainChainName
A human readable name for the chain; need not be uniqueVMID
ID of the VM running on the new chainFxIDs
IDs of the feature extensions running on the new chainGenesisData
Byte representation of genesis state of the new chainSubnetAuth
Authorizes this blockchain to be added to this Subnet
Gantt Unsigned Create Chain TX Specification
Proto Unsigned Create Chain TX Specification
Unsigned Create Chain TX Example
Let's make an unsigned create chain TX that uses the inputs and outputs from the previous examples:
BaseTx
:"Example BaseTx as defined above with ID set to 0f"
SubnetID
:24tZhrm8j8GCJRE9PomW8FaeqbgGS4UAQjJnqqn8pq5NwYSYV1
ChainName
:EPIC AVM
VMID
:avm
FxIDs
: [secp256k1fx
]GenesisData
:11111DdZMhYXUZiFV9FNpfpTSQroysXhzWicG954YAKfkrk3bCEzLVY7gun1eAmAwMiQzVhtGpdR6dnPVcfhBE7brzkJ1r4wzi3dgA8G9Jwc4WpZ6Uh4Dr9aTdw7sFA5cpvCAVBsx6Xf3CB82jwH1gjPZ3WQnnCSKr2reoLtam6TfyYRra5xxXSkZcUm6BaJMW4fKzNP58uyExajPYKZvT5LrQ7MPJ9Fp7ebmYSzXg7YYauNARj
SubnetAuth
:0x0000000a0000000100000000
Unsigned Create Subnet TX
What Unsigned Create Subnet TX Contains
An unsigned create Subnet TX contains a BaseTx
, and RewardsOwner
. The TypeID
for this type is 0x00000010
.
BaseTx
RewardsOwner
ASECP256K1OutputOwners
Gantt Unsigned Create Subnet TX Specification
Proto Unsigned Create Subnet TX Specification
Unsigned Create Subnet TX Example
Let's make an unsigned create Subnet TX that uses the inputs from the previous examples:
BaseTx
: "Example BaseTx as defined above but with TypeID set to 16"RewardsOwner
:TypeId
: 11Locktime
: 0Threshold
: 1Addresses
: [ 0xda2bee01be82ecc00c34f361eda8eb30fb5a715c ]
Unsigned Import TX
What Unsigned Import TX Contains
An unsigned import TX contains a BaseTx
, SourceChain
, and Ins
. The TypeID
for this type is 0x00000011
.
BaseTx
SourceChain
is a 32-byte source blockchain ID.Ins
is a variable length array of Transferable Inputs.
Gantt Unsigned Import TX Specification
Proto Unsigned Import TX Specification
Unsigned Import TX Example
Let's make an unsigned import TX that uses the inputs from the previous examples:
BaseTx
: "Example BaseTx as defined above with TypeID set to 17"SourceChain
:Ins
: "Example SECP256K1 Transfer Input as defined above"
Unsigned Export TX
What Unsigned Export TX Contains
An unsigned export TX contains a BaseTx
, DestinationChain
, and Outs
. The
TypeID
for this type is 0x00000012
.
DestinationChain
is the 32 byte ID of the chain where the funds are being exported to.Outs
is a variable length array of Transferable Outputs.
Gantt Unsigned Export TX Specification
Proto Unsigned Export TX Specification
Unsigned Export TX Example
Let's make an unsigned export TX that uses the outputs from the previous examples:
BaseTx
: "Example BaseTx as defined above" withTypeID
set to 18DestinationChain
:0x0000000000000000000000000000000000000000000000000000000000000000
Outs
: "Example SECP256K1 Transfer Output as defined above"
Credentials
Credentials have one possible types: SECP256K1Credential
. Each credential is
paired with an Input or Operation. The order of the credentials match the order
of the inputs or operations.
SECP256K1 Credential
A secp256k1 credential contains a list of 65-byte recoverable signatures.
What SECP256K1 Credential Contains
TypeID
is the ID for this type. It is0x00000009
.Signatures
is an array of 65-byte recoverable signatures. The order of the signatures must match the input's signature indices.
Gantt SECP256K1 Credential Specification
Proto SECP256K1 Credential Specification
SECP256K1 Credential Example
Let's make a payment input with:
signatures
:0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1e1d1f202122232425262728292a2b2c2e2d2f303132333435363738393a3b3c3d3e3f00
0x404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5e5d5f606162636465666768696a6b6c6e6d6f707172737475767778797a7b7c7d7e7f00
Signed Transaction
A signed transaction is an unsigned transaction with the addition of an array of credentials.
What Signed Transaction Contains
A signed transaction contains a CodecID
, UnsignedTx
, and Credentials
.
CodecID
The only current valid codec id is00 00
.UnsignedTx
is an unsigned transaction, as described above.Credentials
is an array of credentials. Each credential will be paired with the input in the same index at this credential.
Gantt Signed Transaction Specification
Proto Signed Transaction Specification
Signed Transaction Example
Let's make a signed transaction that uses the unsigned transaction and credential from the previous examples.
CodecID
:0
UnsignedTx
:0x0000000100000003ffffffffeeeeeeeeddddddddccccccccbbbbbbbbaaaaaaaa999999998888888800000001000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f000000070000000000003039000000000000d431000000010000000251025c61fbcfc078f69334f834be6dd26d55a955c3344128e060128ede3523a24a461c8943ab085900000001f1e1d1c1b1a191817161514131211101f0e0d0c0b0a09080706050403020100000000005000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f0000000500000000075bcd150000000200000003000000070000000400010203
Credentials
0x0000000900000002000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1e1d1f202122232425262728292a2b2c2e2d2f303132333435363738393a3b3c3d3e3f00404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5e5d5f606162636465666768696a6b6c6e6d6f707172737475767778797a7b7c7d7e7f00
UTXO
A UTXO is a standalone representation of a transaction output.
What UTXO Contains
A UTXO contains a CodecID
, TxID
, UTXOIndex
, and Output
.
CodecID
The only current valid codec id is00 00
.TxID
is a 32-byte transaction ID. Transaction IDs are calculated by taking sha256 of the bytes of the signed transaction.UTXOIndex
is an int that specifies which output in the transaction specified byTxID
that this utxo was created by.AssetID
is a 32-byte array that defines which asset this utxo references.Output
is the output object that created this utxo. The serialization of Outputs was defined above.
Gantt UTXO Specification
Proto UTXO Specification
UTXO Example
Let's make a UTXO from the signed transaction created above:
CodecID
:0
TxID
:0xf966750f438867c3c9828ddcdbe660e21ccdbb36a9276958f011ba472f75d4e7
UTXOIndex
: 0x00000000AssetID
:0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
Output
:"Example SECP256K1 Transferable Output as defined above"
StakeableLockIn
A StakeableLockIn is a staked and locked input. The StakeableLockIn can only fund StakeableLockOuts with the same address until its lock time has passed.
What StakeableLockIn Contains
A StakeableLockIn contains a TypeID
, Locktime
and TransferableIn
.
TypeID
is the ID for this output type. It is0x00000015
.Locktime
is a long that contains the Unix timestamp before which the input can be consumed only to stake. The Unix timestamp is specific to the second.TransferableIn
is a transferable input object.
Gantt StakeableLockIn Specification
Proto StakeableLockIn Specification
StakeableLockIn Example
Let's make a StakeableLockIn with:
TypeID
: 21Locktime
: 54321TransferableIn
: "Example SECP256K1 Transfer Input as defined above"
StakeableLockOut
A StakeableLockOut is an output that is locked until its lock time, but can be staked in the meantime.
What StakeableLockOut Contains
A StakeableLockOut contains a TypeID
, Locktime
and TransferableOut
.
TypeID
is the ID for this output type. It is0x00000016
.Locktime
is a long that contains the Unix timestamp before which the output can be consumed only to stake. The Unix timestamp is specific to the second.transferableout
: "Example SECP256K1 Transfer Output as defined above"
Gantt StakeableLockOut Specification
Proto StakeableLockOut Specification
StakeableLockOut Example
Let's make a stakeablelockout with:
TypeID
: 22Locktime
: 54321TransferableOutput
:"Example SECP256K1 Transfer Output from above"
Subnet Auth
What Subnet Auth Contains
Specifies the addresses whose signatures will be provided to demonstrate that the owners of a Subnet approve something.
TypeID
is the ID for this type. It is0x0000000a
.AddressIndices
defines which addresses' signatures will be attached to this transaction. AddressIndices[i] is the index in a Subnet owner list that corresponds to the signature at index i in the signature list. Must be sorted low to high and not have duplicates.
Gantt Subnet Auth Specification
Proto Subnet Auth Specification
Subnet Auth Example
Let's make a Subnet auth:
TypeID
:10
AddressIndices
: [0
]
Validator
A validator verifies transactions on a blockchain.
What Validator Contains
A validator contains NodeID
, Start
, End
, and Wght
NodeID
is the ID of the validatorStart
Unix time this validator starts validatingEnd
Unix time this validator stops validatingWght
Weight of this validator used when sampling
Gantt Validator Specification
Proto Validator Specification
Validator Example
Let's make a validator:
NodeID
:"NodeID-GWPcbFJZFfZreETSoWjPimr846mXEKCtu"
Start
:1643068824
End
:1644364767
Wght
:20
Rewards Owner
Where to send staking rewards when done validating
What Rewards Owner Contains
A rewards owner contains a TypeID
, Locktime
, Threshold
, and Addresses
.
TypeID
is the ID for this validator. It is0x0000000b
.Locktime
is a long that contains the Unix timestamp that this output can be spent after. The Unix timestamp is specific to the second.Threshold
is an int that names the number of unique signatures required to spend the output. Must be less than or equal to the length ofAddresses
. IfAddresses
is empty, must be 0.Addresses
is a list of unique addresses that correspond to the private keys that can be used to spend this output. Addresses must be sorted lexicographically.
Gantt Rewards Owner Specification
Proto Rewards Owner Specification
Rewards Owner Example
Let's make a rewards owner:
TypeID
:11
Locktime
:54321
Threshold
:1
Addresses
:0x51025c61fbcfc078f69334f834be6dd26d55a955
0xc3344128e060128ede3523a24a461c8943ab0859
Last updated on