基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a4d479bfdb8b7e20e96f03e0550e3d9d3a404001 OP_EQUALVERIFY OP_CHECKSIG
OP_0 04ecf457c7c15ca119943b212e1ed4989a888908