基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21dc71e645f2c8779d7b8f15076e235cdc542898 OP_EQUALVERIFY OP_CHECKSIG
OP_0 31800d0c0e6db9f7070684384aeabfe4b3b7674f