基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2b490dadbc5c1683d4fb38b08fe478161f79f675 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b8cdb818d19f2090c9518b685d1c15c6f17ab770