基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21704a750cc07f06fcf4dbe3a8254b255d54e8b3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1b706c78aaf0392ca9de8dc1d1e80360f52ad577