基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3f550b11cdf71dd0f94f3012a7b9592cbba341b OP_EQUALVERIFY OP_CHECKSIG
OP_0 bf99ba93e8feb6af261a7cd2fb8736235e0c2997