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modified Block struct #873

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9 changes: 8 additions & 1 deletion Sources/Web3Core/Structure/Block/Block.swift
Original file line number Diff line number Diff line change
@@ -24,6 +24,8 @@ public struct Block {
public var receiptsRoot: Data
public var miner: EthereumAddress? // MARK: This is NOT optional in web3js
public var difficulty: BigUInt
/// by JoshKim: Removed from Ethereum official Blockschema making it optional (https://github.com/ethereum/execution-apis/commit/9e16d5e76a554c733613a2db631130166e2d8725)
/// Set to 0 if not provided. Will be made optional in v4 of web3swift.
public var totalDifficulty: BigUInt
public var extraData: Data
public var size: BigUInt
@@ -83,7 +85,12 @@ extension Block: Decodable {
}

self.difficulty = try container.decodeHex(BigUInt.self, forKey: .difficulty)
self.totalDifficulty = try container.decodeHex(BigUInt.self, forKey: .totalDifficulty)
if (container.contains(.totalDifficulty)) {
// Must throw if value is set but it is invalid
self.totalDifficulty = try container.decodeHex(BigUInt.self, forKey: .totalDifficulty)
} else {
self.totalDifficulty = .zero
}
self.extraData = try container.decodeHex(Data.self, forKey: .extraData)
self.size = try container.decodeHex(BigUInt.self, forKey: .size)
self.gasLimit = try container.decodeHex(BigUInt.self, forKey: .gasLimit)