Fuel Specifications
1.
Protocol
1.1.
Transaction Format
1.1.1.
Constants
1.1.2.
Transaction
1.1.3.
Input
1.1.4.
Output
1.1.5.
Witness
1.1.6.
TXPointer
1.2.
Computing Identifiers
1.2.1.
Transaction ID
1.2.2.
Contract ID
1.2.3.
UTXO ID
1.3.
Transaction Validity Rules
1.4.
Cryptographic Primitives
1.5.
Application Binary Interface (ABI)
1.5.1.
JSON ABI Format
1.5.2.
Receipts
1.5.3.
Function Selector Encoding
1.5.4.
Argument Encoding
1.6.
Storage Slot Initialization
1.7.
Block Header Format
2.
FuelVM
2.1.
Instruction Set
3.
Networks
3.1.
Proof of Authority (PoA)
4.
Testing
4.1.
Sparse Merkle Tree
Light (default)
Rust
Coal
Navy
Ayu
Fuel Specifications
Witness
name
type
description
dataLength
uint16
Length of witness data, in bytes.
data
byte[]
Witness data.