基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21e7c58df8526b98f44b42d9b649f5501f3fba25 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4294c5ce486027615fbfc4d41db661d0f6864651