基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7450c773b5f77eb6ec4ed38aedd1c84eb8f69121 OP_EQUALVERIFY OP_CHECKSIG
OP_0 64fc21bb42f8c1cfe523c49beeee89fa24aa3042