Fuel Specifications
1.
Transaction Format
1.1.
Constants
1.2.
Transaction
1.3.
Input
1.4.
Output
1.5.
Witness
1.6.
TXPointer
2.
Computing Identifiers
2.1.
Asset ID
2.2.
Contract ID
2.3.
Predicate ID
2.4.
Transaction ID
2.5.
UTXO ID
3.
Protocol
3.1.
Transaction Validity Rules
3.2.
Cryptographic Primitives
3.3.
Storage Slot Initialization
3.4.
Block Header Format
4.
Application Binary Interface (ABI)
4.1.
JSON ABI Format
4.2.
Receipts
4.3.
Function Selector Encoding
4.4.
Argument Encoding
5.
FuelVM
5.1.
Instruction Set
6.
Networks
6.1.
Proof of Authority (PoA)
7.
Testing
7.1.
Sparse Merkle Tree
Light (default)
Rust
Coal
Navy
Ayu
Fuel Specifications
Identifiers
This chapter defines how to compute unique identifiers.
Asset ID
Contract ID
Predicate ID
Transaction ID
UTXO ID
Coin ID
Message ID
Message Nonce
Fee ID