fix: minBlockNumber select error

Author: classicalliu

packages/neuron-wallet/src/services/indexer/queue.ts

@@ -126,7 +126,7 @@ export default class Queue {
       .map(state => state.blockNumber)
     const uniqueBlockNumbers = [...new Set(blockNumbers)]
     const blockNumbersBigInt = uniqueBlockNumbers.map(num => BigInt(num))
-    const minBlockNumber = blockNumbersBigInt.sort()[0]
+    const minBlockNumber = Utils.min(blockNumbersBigInt)
     return minBlockNumber
   }
 

packages/neuron-wallet/src/services/sync/utils.ts

@@ -48,4 +48,20 @@ export default class Utils {
     }
     return result
   }
+
+  public static min = (array: bigint[]): bigint | undefined => {
+    let minValue = array[0]
+    if (!minValue) {
+      return undefined
+    }
+
+    for (let i = 1; i < array.length; ++i) {
+      const value = array[i]
+      if (value < minValue) {
+        minValue = value
+      }
+    }
+
+    return minValue
+  }
 }

packages/neuron-wallet/tests/services/sync/utils.test.ts

@@ -0,0 +1,24 @@
+import Utils from '../../../src/services/sync/utils'
+
+describe('Key tests', () => {
+  describe('min', () => {
+    it('with empty array', () => {
+      const arr: bigint[] = []
+      const minValue = Utils.min(arr)
+      expect(minValue).toBe(undefined)
+    })
+
+    it('only one value', () => {
+      const value = BigInt(1)
+      const arr = [value]
+      const minValue = Utils.min(arr)
+      expect(minValue).toEqual(value)
+    })
+
+    it('two value', () => {
+      const arr = [BigInt(38050), BigInt(4058)]
+      const minValue = Utils.min(arr)
+      expect(minValue).toEqual(BigInt(4058))
+    })
+  })
+})