Constants

Library-wide constants used across the SDK.

Chain and Token

Constant	Type	Value	Description
`ASI_CHAIN_PREFIX`	`{ coinId: string; version: string }`	`{ coinId: "000000", version: "00" }`	Chain payload prefix prepended to the address payload before checksum calculation.
`ASI_DECIMALS`	`number`	`8`	Number of decimal places for ASI token amounts.
`POWER_BASE`	`number`	`10`	Base used for exponentiation when computing `ASI_BASE_UNIT`.
`ASI_BASE_UNIT`	`bigint`	`BigInt(10) ** BigInt(8)` = `100_000_000n`	Atomic unit multiplier. 1 ASI = 100,000,000 atomic units.

Keys and Addresses

Constant	Type	Value	Description
`PRIVATE_KEY_LENGTH`	`number`	`32`	Expected secp256k1 private key length in bytes.
`INVALID_BLOCK_NUMBER`	`number`	`-1`	Sentinel value returned by `BlockchainGateway.getLatestBlockNumber()` on error.
`FAULT_TOLERANCE_THRESHOLD`	`number`	`0.99`	Fault-tolerance threshold used when determining block finalization status.

Gas Fees

Constant	Type	Value	Description
`GasFee.BASE_FEE`	`number`	`0.0025`	Base gas fee value in ASI.
`GasFee.VARIATION_RANGE`	`number`	`0.1`	Random variation range added to the base fee.
`GasFee.LABEL`	`string`	`"ASI"`	Display label for gas fee amounts.
`GasFee.TRANSFER`	`string`	`"0.0025"`	Default fee for transfer deploys.
`GasFee.DEPLOY`	`string`	`"0.0025"`	Default fee for generic deploys.