Class TxWeightEstimator

hasWitness

inputCount

inputSize

inputWitnessSize

outputCount

outputSize

Static ReadonlyBASE_CONTROL_BLOCK_SIZE

Static ReadonlyBASE_TX_SIZE

Static ReadonlyINPUT_SIZE

Static ReadonlyOUTPUT_SIZE

Static ReadonlyP2PKH_SCRIPT_SIG_SIZE

Static ReadonlyP2TR_OUTPUT_SIZE

Static ReadonlyP2WPKH_OUTPUT_SIZE

Static ReadonlyWITNESS_HEADER_SIZE

Static ReadonlyWITNESS_SCALE_FACTOR

addKeySpendInput

• addKeySpendInput(isDefault?: boolean): TxWeightEstimator

  Parameters

  • isDefault: boolean = true

  Returns TxWeightEstimator

addOutputAddress

• addOutputAddress(address: string, network: Network): TxWeightEstimator

  Adds an output by decoding the address to get the exact script size.

  Parameters

  • address: string
  • network: Network

  Returns TxWeightEstimator

addOutputScript

• addOutputScript(script: Uint8Array): TxWeightEstimator

  Adds an output given a raw script. Cost = 8 bytes (amount) + varint(scriptLen) + scriptLen

  Parameters

  • script: Uint8Array

  Returns TxWeightEstimator

addP2AInput

• addP2AInput(): TxWeightEstimator

  Returns TxWeightEstimator

addP2PKHInput

• addP2PKHInput(): TxWeightEstimator

  Returns TxWeightEstimator

addP2TROutput

• addP2TROutput(): TxWeightEstimator

  Returns TxWeightEstimator

addP2WPKHOutput

• addP2WPKHOutput(): TxWeightEstimator

  Returns TxWeightEstimator

addTapscriptInput

• addTapscriptInput(
      leafWitnessSize: number,
      leafScriptSize: number,
      leafControlBlockSize: number,
  ): TxWeightEstimator

  Parameters

  • leafWitnessSize: number
  • leafScriptSize: number
  • leafControlBlockSize: number

  Returns TxWeightEstimator

vsize

• vsize(): VSize

  Returns VSize

Staticcreate

• create(): TxWeightEstimator

  Returns TxWeightEstimator