基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b1f9421cf7a419d7db65221501d44677972bccaa OP_EQUALVERIFY OP_CHECKSIG
OP_0 29f25a9b31a5587ec6e6bdd5f18b16e8754495ec