Some repo fixes

.solcover.ts

@@ -1,4 +1,4 @@
 module.exports = {
-  skipFiles: ["mock/"],
+  skipFiles: ["mock/", "interfaces/"],
   configureYulOptimizer: true,
 };

.solhint.json

@@ -11,6 +11,7 @@
     "max-states-count": "warn",
     "not-rely-on-time": "off",
     "var-name-mixedcase": "off",
-    "compiler-version": "off"
+    "compiler-version": "off",
+    "use-natspec": "off"
   }
 }

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Solarity
+Copyright (c) 2025 Distributed Lab
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

contracts/SPVContract.sol

@@ -62,7 +62,7 @@ contract SPVContract is ISPVContract, Initializable {
         );
 
         require(
-            TargetsHelper.isTargetAdjustmentBlock(blockHeight_),
+            blockHeight_ == 0 || TargetsHelper.isTargetAdjustmentBlock(blockHeight_),
             InvalidInitialBlockHeight(blockHeight_)
         );
 
@@ -92,7 +92,7 @@ contract SPVContract is ISPVContract, Initializable {
         uint256 firstBlockHeight_ = getBlockHeight(blockHeaders_[0].prevBlockHash) + 1;
         bytes32 currentTarget_ = getBlockTarget(blockHeaders_[0].prevBlockHash);
 
-        for (uint256 i = 0; i < blockHeaderRawArray_.length; i++) {
+        for (uint256 i = 0; i < blockHeaderRawArray_.length; ++i) {
             uint256 currentBlockHeight_ = firstBlockHeight_ + i;
 
             currentTarget_ = _updateLastEpochCumulativeWork(currentTarget_, currentBlockHeight_);
@@ -260,7 +260,7 @@ contract SPVContract is ISPVContract, Initializable {
                 $.blocksHeightToBlockHash[prevBlockHeight_] = prevBlockHash_;
 
                 prevBlockHash_ = _getBlockHeader(prevBlockHash_).prevBlockHash;
-                prevBlockHeight_ -= 1;
+                --prevBlockHeight_;
             } while (getBlockHash(prevBlockHeight_) != prevBlockHash_ && prevBlockHash_ != 0);
         }
     }
@@ -298,7 +298,7 @@ contract SPVContract is ISPVContract, Initializable {
         blockHeaders_ = new BlockHeaderData[](blockHeaderRawArray_.length);
         blockHashes_ = new bytes32[](blockHeaderRawArray_.length);
 
-        for (uint256 i = 0; i < blockHeaderRawArray_.length; i++) {
+        for (uint256 i = 0; i < blockHeaderRawArray_.length; ++i) {
             (blockHeaders_[i], blockHashes_[i]) = _parseBlockHeaderRaw(blockHeaderRawArray_[i]);
 
             if (i == 0) {

contracts/mock/SPVContractMock.sol

@@ -32,7 +32,7 @@ contract SPVContractMock is SPVContract {
     ) external pure returns (uint32) {
         BlockHeaderData[] memory blockHeaders_ = new BlockHeaderData[](blockHeaderRawArr_.length);
 
-        for (uint256 i = 0; i < blockHeaderRawArr_.length; i++) {
+        for (uint256 i = 0; i < blockHeaderRawArr_.length; ++i) {
             (blockHeaders_[i], ) = blockHeaderRawArr_[i].parseBlockHeaderData();
         }
 

deploy/1_SPVContract.migration.ts

@@ -9,7 +9,11 @@ export = async (deployer: Deployer) => {
 
   const spvContract = await deployer.deploy(SPVContract__factory);
 
-  await spvContract.__SPVContract_init(config.pendingBlockCount, config.pendingTargetHeightCount);
+  await spvContract["__SPVContract_init(bytes,uint256,uint256)"](
+    config.blockHeader,
+    config.blockHeight,
+    config.cumulativeWork,
+  );
 
   Reporter.reportContracts(["SPVContract", await spvContract.getAddress()]);
 };

deploy/config/localhost.ts

@@ -1,6 +1,8 @@
 import { DeployConfig } from "./types";
 
 export const deployConfig: DeployConfig = {
-  pendingBlockCount: 6,
-  pendingTargetHeightCount: 6,
+  blockHeader:
+    "0x0100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c",
+  blockHeight: 0,
+  cumulativeWork: 0,
 };

deploy/config/sepolia.ts

@@ -1,6 +1,8 @@
 import { DeployConfig } from "./types";
 
 export const deployConfig: DeployConfig = {
-  pendingBlockCount: 6,
-  pendingTargetHeightCount: 6,
+  blockHeader:
+    "0x0100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c",
+  blockHeight: 0,
+  cumulativeWork: 0,
 };

deploy/config/types.ts

@@ -1,6 +1,7 @@
 import { BigNumberish } from "ethers";
 
 export type DeployConfig = {
-  pendingBlockCount: BigNumberish;
-  pendingTargetHeightCount: BigNumberish;
+  blockHeader: string;
+  blockHeight: BigNumberish;
+  cumulativeWork: BigNumberish;
 };

hardhat.config.ts

@@ -77,7 +77,7 @@ const config: HardhatUserConfig = {
   gasReporter: {
     currency: "USD",
     gasPrice: 50,
-    enabled: true,
+    enabled: false,
     coinmarketcap: `${process.env.COINMARKETCAP_KEY}`,
     reportPureAndViewMethods: true,
   },