基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 74ec40764048209df35c4db41bc138ff307e95cb OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8488c2e37c6e7a6c0d7499b0ff71a41f5af3731