基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a7e2c5880b3b99178aa7df75e74b02da101a8d9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 48721845d8d8ad552aecdd259053f9fcc1f10a72