Added support for Epic Cash

NicolasFlamel1 · May 8, 2023 · 91b103b · 91b103b
1 parent ab26de7
commit 91b103b
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Showing 32 changed files with 934 additions and 44 deletions.
diff --git a/apps/cli/src/live-common-setup-base.ts b/apps/cli/src/live-common-setup-base.ts
@@ -61,6 +61,8 @@ setSupportedCurrencies([
   "mimblewimble_coin_floonet",
   "grin",
   "grin_testnet",
+  "epic_cash",
+  "epic_cash_floonet",
   "near",
 ]);
 

diff --git a/apps/ledger-live-desktop/cryptoassets.md b/apps/ledger-live-desktop/cryptoassets.md
@@ -1,6 +1,6 @@
 <!-- this file is generated by generate-cryptoassets-md.test.ts -->
 # Supported crypto assets
-## Crypto currencies (111)
+## Crypto currencies (112)
 | name | ticker | supported on Ledger Live? | ledger id |
 |--|--|--|--|
 | Algorand | ALGO | YES | algorand |
@@ -18,6 +18,7 @@
 | Decred | DCR | YES | decred |
 | DigiByte | DGB | YES | digibyte |
 | Dogecoin | DOGE | YES | dogecoin |
+| Epic Cash | EPIC | YES | epic_cash |
 | Ethereum | ETH | YES | ethereum |
 | Ethereum Classic | ETC | YES | ethereum_classic |
 | Fantom | FTM | YES | fantom |

diff --git a/apps/ledger-live-desktop/src/live-common-set-supported-currencies.ts b/apps/ledger-live-desktop/src/live-common-set-supported-currencies.ts
@@ -55,5 +55,7 @@ setSupportedCurrencies([
   "mimblewimble_coin_floonet",
   "grin",
   "grin_testnet",
+  "epic_cash",
+  "epic_cash_floonet",
   "near",
 ]);
diff --git a/apps/ledger-live-mobile/src/live-common-setup.ts b/apps/ledger-live-mobile/src/live-common-setup.ts
@@ -83,6 +83,8 @@ setSupportedCurrencies([
   "mimblewimble_coin_floonet",
   "grin",
   "grin_testnet",
+  "epic_cash",
+  "epic_cash_floonet",
   "near",
 ]);
 

diff --git a/libs/env/src/env.ts b/libs/env/src/env.ts
@@ -126,6 +126,16 @@ const envDefinitions: Record<
     def: "http://localhost:13413",
     desc: "Node for Grin testnet",
   },
+  API_EPIC_CASH_NODE: {
+    parser: stringParser,
+    def: "https://fastepic.eu:3413",
+    desc: "Node for Epic Cash",
+  },
+  API_EPIC_CASH_FLOONET_NODE: {
+    parser: stringParser,
+    def: "http://localhost:13413",
+    desc: "Node for Epic Cash floonet",
+  },
   API_NEAR_ARCHIVE_NODE: {
     def: "https://near.coin.ledger.com/node/",
     parser: stringParser,

diff --git a/libs/ledger-live-common/src/__tests__/test-helpers/environment.ts b/libs/ledger-live-common/src/__tests__/test-helpers/environment.ts
@@ -65,6 +65,8 @@ setSupportedCurrencies([
   "mimblewimble_coin_floonet",
   "grin",
   "grin_testnet",
+  "epic_cash",
+  "epic_cash_floonet",
   "near",
 ]);
 

diff --git a/libs/ledger-live-common/src/appSupportsQuitApp.ts b/libs/ledger-live-common/src/appSupportsQuitApp.ts
@@ -41,6 +41,8 @@ export const minAppVersion = {
   Elrond: "1.0.6",
   EnergyWebChain: "1.4.0",
   Eos: "1.3.1",
+  "Epic Cash": "7.1.0",
+  "Epic Cash Floonet": "7.1.0",
   "Eth Recovery": "0.0.0",
   "Eth Ropsten": "1.6.0",
   "Eth Goerli": "1.9.11",

diff --git a/libs/ledger-live-common/src/apps/support.ts b/libs/ledger-live-common/src/apps/support.ts
@@ -37,6 +37,8 @@ const appVersionsRequired = {
   "MimbleWimble Coin Floonet": ">= 6.0.1",
   Grin: ">= 6.0.1",
   "Grin Testnet": ">= 6.0.1",
+  "Epic Cash": ">= 7.1.0",
+  "Epic Cash Floonet": ">= 7.1.0",
   NEAR: ">= 1.2.1",
 };
 export function mustUpgrade(appName: string, appVersion: string): boolean {

diff --git a/libs/ledger-live-common/src/currencies/__snapshots__/sortByMarketcap.test.ts.snap b/libs/ledger-live-common/src/currencies/__snapshots__/sortByMarketcap.test.ts.snap
@@ -99,6 +99,7 @@ Array [
   "ethereum/erc20/iexec_rlc",
   "tomo",
   "elastos",
+  "epic_cash",
   "polygon/erc20/bandtoken",
   "ethereum/erc20/ocean",
   "ethereum/erc20/healthcare_administration_token",

diff --git a/libs/ledger-live-common/src/data/icons/svg/EPIC.svg b/libs/ledger-live-common/src/data/icons/svg/EPIC.svg
diff --git a/libs/ledger-live-common/src/data/icons/svg/GRIN.svg b/libs/ledger-live-common/src/data/icons/svg/GRIN.svg
diff --git a/libs/ledger-live-common/src/families/mimblewimble_coin/api/consensus.ts b/libs/ledger-live-common/src/families/mimblewimble_coin/api/consensus.ts
@@ -48,6 +48,11 @@ export default class Consensus {
         return new BigNumber(`1E${cryptocurrency.units[0].magnitude.toFixed()}`)
           .dividedToIntegerBy(100)
           .dividedToIntegerBy(20);
+      case "epic_cash":
+      case "epic_cash_floonet":
+        return new BigNumber(
+          `1E${cryptocurrency.units[0].magnitude.toFixed()}`
+        ).dividedToIntegerBy(1000);
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }
@@ -59,6 +64,8 @@ export default class Consensus {
       case "mimblewimble_coin_floonet":
       case "grin":
       case "grin_testnet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return Consensus.getBlockHeightDay(cryptocurrency);
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -71,6 +78,8 @@ export default class Consensus {
       case "mimblewimble_coin_floonet":
       case "grin":
       case "grin_testnet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return 21;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -82,6 +91,8 @@ export default class Consensus {
       case "mimblewimble_coin_floonet":
       case "grin":
       case "grin_testnet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return 3;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -94,6 +105,8 @@ export default class Consensus {
       case "mimblewimble_coin_floonet":
       case "grin":
       case "grin_testnet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return 1;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -106,6 +119,8 @@ export default class Consensus {
       case "mimblewimble_coin_floonet":
       case "grin":
       case "grin_testnet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return 40000;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -151,6 +166,15 @@ export default class Consensus {
         } else {
           return 5;
         }
+      case "epic_cash":
+      case "epic_cash_floonet":
+        if (
+          height.isLessThan(Consensus.getFirstHardForkHeight(cryptocurrency))
+        ) {
+          return 6;
+        } else {
+          return 7;
+        }
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }
@@ -165,6 +189,8 @@ export default class Consensus {
         return true;
       case "mimblewimble_coin":
       case "grin":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return false;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -191,6 +217,8 @@ export default class Consensus {
     switch (cryptocurrency.id) {
       case "mimblewimble_coin":
       case "mimblewimble_coin_floonet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return 4;
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
@@ -201,6 +229,8 @@ export default class Consensus {
     switch (cryptocurrency.id) {
       case "mimblewimble_coin":
       case "mimblewimble_coin_floonet":
+      case "epic_cash":
+      case "epic_cash_floonet":
         return Number.POSITIVE_INFINITY;
       case "grin":
       case "grin_testnet":
@@ -220,6 +250,10 @@ export default class Consensus {
         return "Grin";
       case "grin_testnet":
         return "Grin testnet";
+      case "epic_cash":
+        return "Epic Cash";
+      case "epic_cash_floonet":
+        return "Epic Cash floonet";
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }
@@ -237,6 +271,10 @@ export default class Consensus {
         return new BigNumber(1687446);
       case "grin_testnet":
         return new BigNumber(1195819);
+      case "epic_cash":
+        return new BigNumber(1943415);
+      case "epic_cash_floonet":
+        return new BigNumber(0);
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }
@@ -281,6 +319,10 @@ export default class Consensus {
     switch (cryptocurrency.id) {
       case "grin_testnet":
         return new BigNumber(185040);
+      case "epic_cash":
+        return new BigNumber(2600000);
+      case "epic_cash_floonet":
+        return new BigNumber(25800);
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }

diff --git a/libs/ledger-live-common/src/families/mimblewimble_coin/api/mqs.ts b/libs/ledger-live-common/src/families/mimblewimble_coin/api/mqs.ts
@@ -64,6 +64,10 @@ export default class Mqs {
         return Buffer.from([1, 69]);
       case "mimblewimble_coin_floonet":
         return Buffer.from([1, 121]);
+      case "epic_cash":
+        return Buffer.from([1, 0]);
+      case "epic_cash_floonet":
+        return Buffer.from([1, 136]);
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }

diff --git a/libs/ledger-live-common/src/families/mimblewimble_coin/api/node.ts b/libs/ledger-live-common/src/families/mimblewimble_coin/api/node.ts
@@ -220,6 +220,10 @@ export default class Node {
         return getEnv("API_GRIN_NODE");
       case "grin_testnet":
         return getEnv("API_GRIN_TESTNET_NODE");
+      case "epic_cash":
+        return getEnv("API_EPIC_CASH_NODE");
+      case "epic_cash_floonet":
+        return getEnv("API_EPIC_CASH_FLOONET_NODE");
       default:
         throw new MimbleWimbleCoinInvalidParameters("Invalid cryptocurrency");
     }