基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 74d81f8c9452daf32bffa9b6e5e01b7a123b1bd9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1f6b66b20d0f36ebb5d42c8b8717d3bc748c6c51