From ded11f0330c1701693b294def9adfd7ec9b4b290 Mon Sep 17 00:00:00 2001
From: Kashif Siddiqui <kashif.siddiqui@smartcontract.com>
Date: Wed, 15 Jan 2025 11:17:01 +0900
Subject: [PATCH] Add shibarium and corn testnet

---
 .changeset/brown-needles-enjoy.md             |   5 +
 .../config/toml/defaults/Corn_Testnet.toml    |  11 +
 .../toml/defaults/Shibarium_Mainnet.toml      |  38 ++
 .../toml/defaults/Shibarium_Testnet.toml      |  38 ++
 docs/CONFIG.md                                | 420 ++++++++++++++++++
 5 files changed, 512 insertions(+)
 create mode 100644 .changeset/brown-needles-enjoy.md
 create mode 100644 core/chains/evm/config/toml/defaults/Corn_Testnet.toml
 create mode 100644 core/chains/evm/config/toml/defaults/Shibarium_Mainnet.toml
 create mode 100644 core/chains/evm/config/toml/defaults/Shibarium_Testnet.toml

diff --git a/.changeset/brown-needles-enjoy.md b/.changeset/brown-needles-enjoy.md
new file mode 100644
index 00000000000..43c117c9ea0
--- /dev/null
+++ b/.changeset/brown-needles-enjoy.md
@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+added default configs for new chains
diff --git a/core/chains/evm/config/toml/defaults/Corn_Testnet.toml b/core/chains/evm/config/toml/defaults/Corn_Testnet.toml
new file mode 100644
index 00000000000..daaa11926ec
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Corn_Testnet.toml
@@ -0,0 +1,11 @@
+ChainID = '21000001'
+FinalityTagEnabled = true
+ChainType = 'arbitrum'
+
+[GasEstimator]
+Mode = 'Arbitrum'
+LimitMax = 1_000_000_000
+# Arbitrum uses the suggested gas price, so we don't want to place any limits on the minimum
+PriceMin = '0'
+PriceDefault = '0.1 gwei'
+PriceMax = '1000 gwei'
diff --git a/core/chains/evm/config/toml/defaults/Shibarium_Mainnet.toml b/core/chains/evm/config/toml/defaults/Shibarium_Mainnet.toml
new file mode 100644
index 00000000000..ee1abcb4b1c
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Shibarium_Mainnet.toml
@@ -0,0 +1,38 @@
+ChainID = '109'
+FinalityTagEnabled = true
+LinkContractAddress = '0x71052BAe71C25C78E37fD12E5ff1101A71d9018F'
+LogPollInterval = '1s'
+MinIncomingConfirmations = 5
+NoNewHeadsThreshold = '30s'
+RPCBlockQueryDelay = 10
+RPCDefaultBatchSize = 100
+
+[Transactions]
+ResendAfterThreshold = '1m'
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+PriceDefault = '10 gwei'
+PriceMin = '2 gwei'
+BumpMin = '5 gwei'
+BumpThreshold = 5
+PriceMax = '10000 gwei'
+LimitDefault = 8000000
+FeeCapDefault = '10000 gwei'
+
+[GasEstimator.BlockHistory]
+# Default is 24, which leads to bumpy gas prices. In CCIP
+# we want to smooth out the gas prices, so we increase the sample size.
+BlockHistorySize = 200
+
+[HeadTracker]
+HistoryDepth = 300
+SamplingInterval = '1s'
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
+SyncThreshold = 10
diff --git a/core/chains/evm/config/toml/defaults/Shibarium_Testnet.toml b/core/chains/evm/config/toml/defaults/Shibarium_Testnet.toml
new file mode 100644
index 00000000000..b519c63a9b9
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Shibarium_Testnet.toml
@@ -0,0 +1,38 @@
+ChainID = '157'
+FinalityTagEnabled = true
+LinkContractAddress = '0x44637eEfD71A090990f89faEC7022fc74B2969aD'
+LogPollInterval = '1s'
+MinIncomingConfirmations = 5
+NoNewHeadsThreshold = '30s'
+RPCBlockQueryDelay = 10
+RPCDefaultBatchSize = 100
+
+[Transactions]
+ResendAfterThreshold = '1m'
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+PriceDefault = '10 gwei'
+PriceMin = '2 gwei'
+BumpMin = '5 gwei'
+BumpThreshold = 5
+PriceMax = '10000 gwei'
+LimitDefault = 8000000
+FeeCapDefault = '10000 gwei'
+
+[GasEstimator.BlockHistory]
+# Default is 24, which leads to bumpy gas prices. In CCIP
+# we want to smooth out the gas prices, so we increase the sample size.
+BlockHistorySize = 200
+
+[HeadTracker]
+HistoryDepth = 300
+SamplingInterval = '1s'
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
+SyncThreshold = 10
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 6f50a7ab16e..b37d9e1778e 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -3379,6 +3379,111 @@ GasLimitDefault = 400000
 
 </p></details>
 
+<details><summary>Shibarium Mainnet (109)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 50
+FinalityTagEnabled = true
+LinkContractAddress = '0x71052BAe71C25C78E37fD12E5ff1101A71d9018F'
+LogBackfillBatchSize = 1000
+LogPollInterval = '1s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 0
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 5
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '30s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 100
+RPCBlockQueryDelay = 10
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+Enabled = true
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'BlockHistory'
+PriceDefault = '10 gwei'
+PriceMax = '10 micro'
+PriceMin = '2 gwei'
+LimitDefault = 8000000
+LimitMax = 500000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 5
+EIP1559DynamicFees = true
+FeeCapDefault = '10 micro'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 200
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 300
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+PersistenceEnabled = true
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 10
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = true
+DeathDeclarationDelay = '1m0s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
 <details><summary>Heco Mainnet (128)</summary><p>
 
 ```toml
@@ -3693,6 +3798,111 @@ GasLimitDefault = 400000
 
 </p></details>
 
+<details><summary>Shibarium Testnet (157)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 50
+FinalityTagEnabled = true
+LinkContractAddress = '0x44637eEfD71A090990f89faEC7022fc74B2969aD'
+LogBackfillBatchSize = 1000
+LogPollInterval = '1s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 0
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 5
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '30s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 100
+RPCBlockQueryDelay = 10
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+Enabled = true
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'BlockHistory'
+PriceDefault = '10 gwei'
+PriceMax = '10 micro'
+PriceMin = '2 gwei'
+LimitDefault = 8000000
+LimitMax = 500000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 5
+EIP1559DynamicFees = true
+FeeCapDefault = '10 micro'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 200
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 300
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+PersistenceEnabled = true
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 10
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = true
+DeathDeclarationDelay = '1m0s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
 <details><summary>XLayer Sepolia (195)</summary><p>
 
 ```toml
@@ -10553,6 +10763,216 @@ GasLimitDefault = 400000
 
 </p></details>
 
+<details><summary>Corn Mainnet (21000000)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'arbitrum'
+FinalityDepth = 50
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '15s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 0
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+Enabled = true
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'Arbitrum'
+PriceDefault = '100 mwei'
+PriceMax = '1 micro'
+PriceMin = '0'
+LimitDefault = 500000
+LimitMax = 1000000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = false
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 8
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+PersistenceEnabled = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = true
+DeathDeclarationDelay = '1m0s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
+<details><summary>Corn Testnet (21000001)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'arbitrum'
+FinalityDepth = 50
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '15s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 0
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+LogBroadcasterEnabled = true
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+Enabled = true
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'Arbitrum'
+PriceDefault = '100 mwei'
+PriceMax = '1 micro'
+PriceMin = '0'
+LimitDefault = 500000
+LimitMax = 1000000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = false
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 8
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+PersistenceEnabled = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = true
+DeathDeclarationDelay = '1m0s'
+NewHeadsPollInterval = '0s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+
+[Workflow]
+GasLimitDefault = 400000
+```
+
+</p></details>
+
 <details><summary>Harmony Mainnet (1666600000)</summary><p>
 
 ```toml