Added EIP-4844 BLOb transactions (#4554).

ethers-io · Jan 25, 2024 · 9c1e82e · 9c1e82e
1 parent a26ff77
commit 9c1e82e
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Showing 5 changed files with 275 additions and 40 deletions.
diff --git a/docs.wrm/links/specs.txt b/docs.wrm/links/specs.txt
@@ -31,6 +31,7 @@ link-eip-2098 [EIP-2098](https://eips.ethereum.org/EIPS/eip-2098)
 link-eip-2304 [EIP-2304](https://eips.ethereum.org/EIPS/eip-2304)
 link-eip-2718 [EIP-2718](https://eips.ethereum.org/EIPS/eip-2718)
 link-eip-2930 [EIP-2930](https://eips.ethereum.org/EIPS/eip-2930)
+link-eip-4844 [EIP-4844](https://eips.ethereum.org/EIPS/eip-4844)
 
 # Open Standards
 link-base58 [Base58](https://en.bitcoinwiki.org/wiki/Base58)

diff --git a/src.ts/_tests/test-transaction.ts b/src.ts/_tests/test-transaction.ts
@@ -64,6 +64,15 @@ describe("Tests Unsigned Transaction Serializing", function() {
  assert.equal(tx.unsignedSerialized, test.unsignedLondon, "unsignedLondon");
  });
  }
+
+ for (const test of tests) {
+ if (!test.unsignedCancun) { continue; }
+ it(`serialized unsigned cancun transaction: ${ test.name }`, function() {
+ const txData = Object.assign({ }, test.transaction, { type: 3 });
+ const tx = Transaction.from(txData);
+ assert.equal(tx.unsignedSerialized, test.unsignedCancun, "unsignedCancun");
+ });
+ }
 });
 
 describe("Tests Signed Transaction Serializing", function() {
@@ -127,6 +136,20 @@ describe("Tests Signed Transaction Serializing", function() {
  assert.equal(tx.serialized, test.signedLondon, "signedLondon");
  });
  }
+
+ for (const test of tests) {
+ if (!test.signedCancun) { continue; }
+
+ it(`serialized signed Cancun transaction: ${ test.name }`, function() {
+ const txData = Object.assign({ }, test.transaction, {
+ type: 3,
+ signature: test.signatureCancun
+ });
+
+ const tx = Transaction.from(txData);
+ assert.equal(tx.serialized, test.signedCancun, "signedCancun");
+ });
+ }
 });
 
 function assertTxUint(actual: null | bigint, _expected: undefined | string, name: string): void {
@@ -227,6 +250,18 @@ describe("Tests Unsigned Transaction Parsing", function() {
  assertTxEqual(tx, expected);
  });
  }
+
+ for (const test of tests) {
+ if (!test.unsignedCancun) { continue; }
+ it(`parses unsigned Cancun transaction: ${ test.name }`, function() {
+ const tx = Transaction.from(test.unsignedCancun);
+
+ const expected = addDefaults(test.transaction);
+ expected.gasPrice = null;
+
+ assertTxEqual(tx, expected);
+ });
+ }
 });
 
 describe("Tests Signed Transaction Parsing", function() {
@@ -277,6 +312,7 @@ describe("Tests Signed Transaction Parsing", function() {
  assert.equal(tx.isLegacy(), true, "isLegacy");
  assert.equal(tx.isBerlin(), false, "isBerlin");
  assert.equal(tx.isLondon(), false, "isLondon");
+ assert.equal(tx.isCancun(), false, "isCancun");
 
  assert.ok(!!tx.signature, "signature:!null")
  assert.equal(tx.signature.r, test.signatureEip155.r, "signature.r");
@@ -303,6 +339,7 @@ describe("Tests Signed Transaction Parsing", function() {
  assert.equal(tx.isLegacy(), false, "isLegacy");
  assert.equal(tx.isBerlin(), true, "isBerlin");
  assert.equal(tx.isLondon(), false, "isLondon");
+ assert.equal(tx.isCancun(), false, "isCancun");
 
  assert.ok(!!tx.signature, "signature:!null")
  assert.equal(tx.signature.r, test.signatureBerlin.r, "signature.r");
@@ -328,6 +365,7 @@ describe("Tests Signed Transaction Parsing", function() {
  assert.equal(tx.isLegacy(), false, "isLegacy");
  assert.equal(tx.isBerlin(), false, "isBerlin");
  assert.equal(tx.isLondon(), true, "isLondon");
+ assert.equal(tx.isCancun(), false, "isCancun");
 
  assert.ok(!!tx.signature, "signature:!null")
  assert.equal(tx.signature.r, test.signatureLondon.r, "signature.r");
@@ -339,6 +377,34 @@ describe("Tests Signed Transaction Parsing", function() {
  }
  });
  }
+
+ for (const test of tests) {
+ if (!test.signedCancun) { continue; }
+ it(`parses signed Cancun transaction: ${ test.name }`, function() {
+ let tx = Transaction.from(test.signedCancun);
+
+ const expected = addDefaults(test.transaction);
+ expected.gasPrice = null;
+
+ for (let i = 0; i < 2; i++) {
+ assertTxEqual(tx, expected);
+
+ assert.equal(tx.typeName, "eip-4844", "typeName");
+ assert.equal(tx.isLegacy(), false, "isLegacy");
+ assert.equal(tx.isBerlin(), false, "isBerlin");
+ assert.equal(tx.isLondon(), false, "isLondon");
+ assert.equal(tx.isCancun(), true, "isCancun");
+
+ assert.ok(!!tx.signature, "signature:!null")
+ assert.equal(tx.signature.r, test.signatureCancun.r, "signature.r");
+ assert.equal(tx.signature.s, test.signatureCancun.s, "signature.s");
+ assert.equal(tx.signature.yParity, parseInt(test.signatureCancun.v), "signature.v");
+
+ // Test cloning
+ tx = tx.clone();
+ }
+ });
+ }
 });
 
 describe("Tests Transaction Parameters", function() {

diff --git a/src.ts/_tests/types.ts b/src.ts/_tests/types.ts
@@ -217,11 +217,14 @@ export interface TestCaseTransaction {
  signedBerlin: string;
  unsignedLondon: string;
  signedLondon: string;
+ unsignedCancun: string;
+ signedCancun: string;
 
  signatureLegacy: TestCaseTransactionSig;
  signatureEip155: TestCaseTransactionSig;
  signatureBerlin: TestCaseTransactionSig;
  signatureLondon: TestCaseTransactionSig;
+ signatureCancun: TestCaseTransactionSig;
 }