基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 31d45649f6bcd9c769fcf1c050d835b8c7c76dcb OP_EQUALVERIFY OP_CHECKSIG
OP_0 0a48fccb7543ff017430d1abaabcc7f34a7dd265