基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b12b8218a4ff99e1c38b140fd3b6cd3074d2d7b0 OP_EQUALVERIFY OP_CHECKSIG
OP_0 87f87762e1655a8bac9901b43986f7e7fc0ccd81