BuildTapscriptTree builds a Tapscript tree with two leaves, a hash lock script and a signature verification script.

BuildTapscriptTreeNoReveal builds a Tapscript tree with two leaves, a hash lock script and a signature verification script.

RandBool rolls a random boolean.

RandFlip picks one of two values randomly.

RandInt makes a random integer of the specified type.

RandInt31n returns a random 32-bit integer in the range [0, n).

RandIntn returns a random integer in the range [0, n).

RandRead fills the passed byte slice with random data.

ReadTestDataFile reads a file from the testdata directory and returns its content as a string.

ScriptCltv returns a simple bitcoin script that locks the funds with a CLTV lock until the given block height.

ScriptCltv0 returns a simple bitcoin script that locks the funds with a CLTV lock until block height 0.

ScriptCsv returns a simple bitcoin script that locks the funds with a CSV lock for the given number of blocks.

ScriptCsv0 returns a simple bitcoin script that locks the funds with a CSV lock for the zero blocks.

ScriptHashLock returns a simple bitcoin script that locks the funds to a hash lock of the given preimage.

ScriptSchnorrSig returns a simple bitcoin script that locks the funds to a Schnorr signature of the given public key.