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Merged
jeffyanta merged 1 commit into from
Dec 12, 2025
Merged

Add USDC package #28

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3 changes: 2 additions & 1 deletion ocp/common/mint.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"github.com/code-payments/ocp-server/ocp/config"
ocp_data "github.com/code-payments/ocp-server/ocp/data"
"github.com/code-payments/ocp-server/solana/currencycreator"
"github.com/code-payments/ocp-server/usdc"
"github.com/code-payments/ocp-server/usdf"
)

Expand Down Expand Up @@ -46,7 +47,7 @@ func IsCoreMint(mint *Account) bool {

func IsCoreMintUsdStableCoin() bool {
switch CoreMintAccount.PublicKey().ToBase58() {
case usdf.Mint:
case usdf.Mint, usdc.Mint:
return true
default:
return false
Expand Down
11 changes: 6 additions & 5 deletions ocp/data/external.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,13 @@ import (
"errors"
"time"

"github.com/code-payments/ocp-server/ocp/config"
"github.com/code-payments/ocp-server/ocp/data/currency"
currency_lib "github.com/code-payments/ocp-server/currency"
"github.com/code-payments/ocp-server/currency/coingecko"
"github.com/code-payments/ocp-server/currency/fixer"
"github.com/code-payments/ocp-server/metrics"
"github.com/code-payments/ocp-server/ocp/config"
"github.com/code-payments/ocp-server/ocp/data/currency"
"github.com/code-payments/ocp-server/usdc"
"github.com/code-payments/ocp-server/usdf"
)

Expand Down Expand Up @@ -50,7 +51,7 @@ func (dp *WebProvider) GetCurrentExchangeRatesFromExternalProviders(ctx context.
var err error

switch config.CoreMintPublicKeyString {
case usdf.Mint:
case usdc.Mint, usdf.Mint:
coinGeckoRates[string(currency_lib.USD)] = 1.0
default:
coinGeckoData, err := dp.coinGecko.GetCurrentRates(ctx, string(config.CoreMintSymbol))
Expand Down Expand Up @@ -83,7 +84,7 @@ func (dp *WebProvider) GetPastExchangeRatesFromExternalProviders(ctx context.Con
ts := t
var err error
switch config.CoreMintPublicKeyString {
case usdf.Mint:
case usdc.Mint, usdf.Mint:
coinGeckoRates[string(currency_lib.USD)] = 1.0
default:
coinGeckoData, err := dp.coinGecko.GetCurrentRates(ctx, string(config.CoreMintSymbol))
Expand Down Expand Up @@ -116,7 +117,7 @@ func computeAllExchangeRates(coreMintRates map[string]float64, usdRates map[stri
return nil, errors.New("usd rate missing")
}
switch config.CoreMintPublicKeyString {
case usdf.Mint:
case usdc.Mint, usdf.Mint:
coreMintToUsd = 1.0
}

Expand Down
2 changes: 2 additions & 0 deletions ocp/transaction/alt.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
ocp_data "github.com/code-payments/ocp-server/ocp/data"
"github.com/code-payments/ocp-server/solana"
"github.com/code-payments/ocp-server/solana/system"
"github.com/code-payments/ocp-server/usdc"
)

// GetAltForMint gets an address lookup table to operate in a versioned
Expand Down Expand Up @@ -47,6 +48,7 @@ func GetAltForMint(ctx context.Context, data ocp_data.Provider, mint *common.Acc
common.CoreMintAccount.PublicKey().ToBytes(),
system.RentSysVar,
system.RecentBlockhashesSysVar,
usdc.TokenMint,
},
}, nil
}
Expand Down
15 changes: 15 additions & 0 deletions usdc/usdc.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
package usdc

import (
"crypto/ed25519"
)

const (
Mint = "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
QuarksPerUsdf = 1000000
Decimals = 6
)

var (
TokenMint = ed25519.PublicKey{198, 250, 122, 243, 190, 219, 173, 58, 61, 101, 243, 106, 171, 201, 116, 49, 177, 187, 228, 194, 210, 246, 224, 228, 124, 166, 2, 3, 69, 47, 93, 97}
)
4 changes: 2 additions & 2 deletions usdf/usdf.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,11 @@ import (
// todo: Update config once USDF is created

const (
Mint = "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
Mint = "USDFmFa553nkGNSvFn2gXCnpPuWLkgre2aHmPMDyaWi"
QuarksPerUsdf = 1000000
Decimals = 6
)

var (
TokenMint = ed25519.PublicKey{198, 250, 122, 243, 190, 219, 173, 58, 61, 101, 243, 106, 171, 201, 116, 49, 177, 187, 228, 194, 210, 246, 224, 228, 124, 166, 2, 3, 69, 47, 93, 97}
TokenMint = ed25519.PublicKey{7, 7, 48, 54, 200, 135, 41, 84, 87, 240, 35, 129, 5, 62, 49, 49, 241, 253, 42, 157, 138, 222, 175, 252, 65, 146, 180, 12, 103, 218, 59, 22}
)