基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 420f42d8ced3d4a8771d8966d70d489672d8bd75 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6642ea5465380d0d923e8d11a12ab7d9a1f3ec5a