基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 637a4bc5761a41c6d58c3da8027d0e5265219e5b OP_EQUALVERIFY OP_CHECKSIG
OP_0 a48b7930b05da781775b64add54314a6acb91c28