tapscripts/alpha/prime-safe-redeem.tapscript at main · easter-monolith/tapscripts · GitHub

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// Private Redemption: Only Owner can Unlock all collateral
// with Key when Burning Fuji
//
// constructorInputs:
//      borrowAsset: asset
//      borrowAmount: value
//      borrowerPk: xonlypubkey

// take out 0 asset
<0>
OP_INSPECTOUTPUTASSET
// make sure that asset is not confidential
<1>
OP_EQUALVERIFY
// check that the asset is equal to $borrowAsset
<$borrowAsset>
OP_EQUALVERIFY
// take out 0 value
<0>
OP_INSPECTOUTPUTVALUE
// make sure that value is not confidential
<1>
OP_EQUALVERIFY
// check that the value is equal to $borrowAmount
<$borrowAmount>
OP_EQUALVERIFY
// take out 0 scriptpubkey
<0>
OP_INSPECTOUTPUTSCRIPTPUBKEY
// OP_RETURN is not a witness scriptPubKey, so its version will be -1
// check that the version is -1
<-1>
OP_EQUALVERIFY
// check that the out 0 scriptpubkey is really just OP_RETURN
<0x6a> // DATA(OP_RETURN)
OP_SHA256
OP_EQUALVERIFY
// Check that the nonce on out 0 is empty
<0>
OP_INSPECTOUTPUTNONCE
<0>
OP_EQUALVERIFY
// Require Owner authorization
<$borrowerPk>
OP_CHECKSIG