基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7f8756904398a8cc0926e608dcb840236baa099 OP_EQUALVERIFY OP_CHECKSIG
OP_0 197e1a49b6c61d265b5bf828ec5e014dcb1e1f5b