public sign(funding_key: Uint8Array, funding_redeemscript: Uint8Array, channel_value_satoshis: bigint): Uint8Array {
const ret: number = bindings.BuiltCommitmentTransaction_sign(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(funding_key, 32)), bindings.encodeUint8Array(funding_redeemscript), channel_value_satoshis);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);
public sign(funding_key: Uint8Array, funding_redeemscript: Uint8Array, channel_value_satoshis: bigint): Uint8Array {
const ret: number = bindings.BuiltCommitmentTransaction_sign(this.ptr, bindings.encodeUint8Array(bindings.check_arr_len(funding_key, 32)), bindings.encodeUint8Array(funding_redeemscript), channel_value_satoshis);
const ret_conv: Uint8Array = bindings.decodeUint8Array(ret);