Add core default config for missing chains

core/chains/evm/config/toml/defaults/Bitlayer_Mainnet.toml

@@ -0,0 +1,16 @@
+ChainID = '200901'
+FinalityTagEnabled = false
+FinalityDepth = 21         # confirmed with Bitlayer team and recommended by docs: https://docs.bitlayer.org/docs/Learn/BitlayerNetwork/AboutFinality/#about-finality-at-stage-bitlayer-pos-bitlayer-mainnet-v1
+
+[GasEstimator]
+Mode = 'FeeHistory'
+EIP1559DynamicFees = false
+PriceMax = '1 gwei'        # DS&A recommended value
+PriceMin = '40 mwei'       # During testing, we saw minimum gas prices ~50 mwei
+PriceDefault = '1 gwei'    # As we set PriceMax to '1 gwei' and PriceDefault must be less than or equal to PriceMax
+FeeCapDefault = '1 gwei'   # As we set PriceMax to '1 gwei' and FeeCapDefault must be less than or equal to PriceMax
+
+[HeadTracker]
+# FinalityDepth < 1k => FinalityTagBypass = false
+# https://smartcontract-it.atlassian.net/browse/SHIP-4078
+FinalityTagBypass = false

core/chains/evm/config/toml/defaults/Bitlayer_Testnet.toml

@@ -0,0 +1,16 @@
+ChainID = '200810'
+FinalityTagEnabled = false
+FinalityDepth = 21 # confirmed with Bitlayer team and recommended by docs: https://docs.bitlayer.org/docs/Learn/BitlayerNetwork/AboutFinality/#about-finality-at-stage-bitlayer-pos-bitlayer-mainnet-v1
+
+[GasEstimator]
+Mode='FeeHistory'
+EIP1559DynamicFees = false
+PriceMax = '1 gwei' # DS&A recommended value
+PriceMin = '40 mwei' # During testing, we saw minimum gas prices ~50 mwei
+PriceDefault = '1 gwei' # As we set PriceMax to '1 gwei' and PriceDefault must be less than or equal to PriceMax
+FeeCapDefault = '1 gwei' # As we set PriceMax to '1 gwei' and FeeCapDefault must be less than or equal to PriceMax
+
+[HeadTracker]
+# FinalityDepth < 1k => FinalityTagBypass = false
+# https://smartcontract-it.atlassian.net/browse/SHIP-4078
+FinalityTagBypass = false

ccip/config/evm/Blast_Mainnet.toml → core/chains/evm/config/toml/defaults/Blast_Mainnet.toml

@@ -35,3 +35,7 @@ FinalityTagBypass = false
 PollFailureThreshold = 4
 # polls every 4sec to check if there is a block produced, since blockRate is ~3sec
 PollInterval = '4s'
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

ccip/config/evm/Blast_Sepolia.toml → core/chains/evm/config/toml/defaults/Blast_Sepolia.toml

@@ -35,3 +35,7 @@ FinalityTagBypass = false
 PollFailureThreshold = 4
 # polls every 4sec to check if there is a block produced, since blockRate is ~3sec
 PollInterval = '4s'
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

core/chains/evm/config/toml/defaults/Corn_Mainnet.toml

@@ -0,0 +1,14 @@
+ChainID = '21000000'
+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'
+
+[GasEstimator.DAOracle]
+OracleType = 'arbitrum'

core/chains/evm/config/toml/defaults/Corn_Testnet.toml

@@ -0,0 +1,14 @@
+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'
+
+[GasEstimator.DAOracle]
+OracleType = 'arbitrum'

core/chains/evm/config/toml/defaults/Holesky_testnet.toml

@@ -0,0 +1,22 @@
+ChainID = '17000'
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+PriceMax = '1000 gwei'
+LimitDefault = 8000000
+FeeCapDefault = '1000 gwei'
+
+[GasEstimator.BlockHistory]
+# Default is 4!?, which leads to bumpy gas prices. In CCIP
+# we want to smooth out the gas prices, so we increase the sample size.
+BlockHistorySize = 200
+# The formula for FeeCap is (current block base fee * (1.125 ^ EIP1559FeeCapBufferBlocks) + tipcap)
+# where tipcap is managed by the block history estimators. In the context of CCIP,
+# the gas price is relayed to other changes for quotes so we want accurate/avg not pessimistic values.
+# So we set this to zero so FeeCap = baseFee + tipcap.
+EIP1559FeeCapBufferBlocks = 0
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'

core/chains/evm/config/toml/defaults/Linea_Sepolia.toml

@@ -1,16 +1,27 @@
 ChainID = '59141'
-FinalityDepth = 900
-NoNewHeadsThreshold = '0'
+FinalityTagEnabled = false
+FinalityDepth = 200 #3s block time ~ 20m finality based on committee decision
+NoNewHeadsThreshold = '0' #No empty blocks
 
-[GasEstimator]
-EIP1559DynamicFees = true
-PriceMin = '1 wei'
+[HeadTracker]
+HistoryDepth = 200 
 
 [Transactions]
-ResendAfterThreshold = '3m'
+ResendAfterThreshold = '30s'
 
-[HeadTracker]
-HistoryDepth = 1000
+[GasEstimator]
+PriceMax = '2500 gwei' #higher max price to account for zkoverflow replacement txs
+BumpPercent = 10
+BumpThreshold = 10
+EIP1559DynamicFees = true
+FeeCapDefault = '2500 gwei'
+TipCapDefault = '5 gwei'
+TipCapMin = '1 gwei'
+LimitDefault = 8000000
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 200
+CheckInclusionBlocks = 0 #required for AutoPurge zkoverflow replacement
 
 [Transactions.AutoPurge]
 Enabled = true

core/chains/evm/config/toml/defaults/Metis_Mainnet.toml

@@ -1,8 +1,14 @@
 # Metis is an L2 chain based on Optimism.
 ChainID = '1088'
-ChainType = 'metis'
+ChainType = 'optimismBedrock'
 # Sequencer offers absolute finality
-FinalityDepth = 10
+# High variation on finality depth triggered a commitee to investigate
+# and set 500 as a secure finality depth.
+# https://chainlink-core.slack.com/archives/C0725LNLJLA/p1717118469587219
+FinalityDepth = 500
+# FT and FD are both present here because the dev effort rely only on FinalityTagEnabled are still in progress.
+# We expect to be able to rely only on FinalityTagEnabled=true in the short future.
+# https://chainlink-core.slack.com/archives/C05CS33N08N/p1715102940763339?thread_ts=1715102478.537529&cid=C05CS33N08N
 FinalityTagEnabled = true
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '0'
@@ -19,3 +25,13 @@ BlockHistorySize = 0
 
 [NodePool]
 SyncThreshold = 10
+
+[HeadTracker]
+# FinalityDepth < 1k => FinalityTagBypass = false
+# https://smartcontract-it.atlassian.net/browse/SHIP-4078
+FinalityTagBypass = false
+
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

core/chains/evm/config/toml/defaults/Metis_Sepolia.toml

@@ -1,6 +1,9 @@
 ChainID = '59902'
-ChainType = 'metis'
-FinalityDepth = 10
+ChainType = 'optimismBedrock'
+# FT and FD are both present here because the dev effort rely only on FinalityTagEnabled are still in progress.
+# We expect to be able to rely only on FinalityTagEnabled=true in the short future.
+# https://chainlink-core.slack.com/archives/C05CS33N08N/p1715102940763339?thread_ts=1715102478.537529&cid=C05CS33N08N
+FinalityDepth = 3000
 FinalityTagEnabled = true
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '0'
@@ -15,3 +18,7 @@ BlockHistorySize = 0
 
 [NodePool]
 SyncThreshold = 10
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

ccip/config/evm/Mode_Mainnet.toml → core/chains/evm/config/toml/defaults/Mode_Mainnet.toml

@@ -31,3 +31,7 @@ FinalityTagBypass = false
 [NodePool]
 PollFailureThreshold = 2
 PollInterval = '3s'
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

ccip/config/evm/Mode_Sepolia.toml → core/chains/evm/config/toml/defaults/Mode_Sepolia.toml

@@ -31,3 +31,7 @@ FinalityTagBypass = false
 [NodePool]
 PollFailureThreshold = 2
 PollInterval = '3s'
+
+[GasEstimator.DAOracle]
+OracleType = 'opstack'
+OracleAddress = '0x420000000000000000000000000000000000000F'

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