基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a5a70d9add404cc2e0d655c7a7c81a0fd646efe7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 840f820ea7cf17dbb3365db8cfeb121276ac69c3