(core) Fixed canTransfer checks

ERC-3643 · Oct 28, 2023 · c291399 · c291399
1 parent 4c33e2a
commit c291399
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/packages/@erc-3643/core/src/transfer-compliance.test.ts b/packages/@erc-3643/core/src/transfer-compliance.test.ts
@@ -16,6 +16,7 @@ const isEnoughSpendableBalance: any = jest.fn();
 const implToken = {
   identityRegistry: jest.fn(),
   compliance: jest.fn(),
+  decimals: jest.fn(),
   areTransferPartiesFrozen,
   isEnoughSpendableBalance
 };

diff --git a/packages/@erc-3643/core/src/transfer-compliance.ts b/packages/@erc-3643/core/src/transfer-compliance.ts
@@ -29,6 +29,13 @@ export class TransferCompliance {
     const compliance = this.complianceContract.init(complianceContractAddress, signerOrProvider as Signer);
     const errors = [];
 
+    const decimals = await token.decimals();
+    let amountWithRegardsToDecimals = amount;
+
+    if (decimals) {
+      amountWithRegardsToDecimals = amount / 10 ** Number(decimals);
+    }
+
     // Sender & Receiver wallets must not be frozen
     try {
       await token.areTransferPartiesFrozen(from, to);
@@ -68,7 +75,7 @@ export class TransferCompliance {
 
     // Sender & Receiver must be compliant
     try {
-      await compliance.canTransferWithReasons(from, to, amount);
+      await compliance.canTransferWithReasons(from, to, amountWithRegardsToDecimals);
     } catch (error) {
       if (Array.isArray((error as Error).cause)) {
         errors.push(((error as Error).cause as string[]).join());