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feat(solana): prepare mainnet MCM deployment
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‎solana/mainnet/2025-10-27-deploy-mcm/.env‎

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SOLANA_VERSION=1.17.25
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ANCHOR_VERSION=0.29.0
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# Variables for cloning the MCM repo
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MCM_REPO=https://github.com/base/chainlink-ccip/
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MCM_COMMIT=efe0405f3e2fa6789a57ec510e101828040a384b
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ID_PATCH=patches/id.patch
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# Variables for deploying and sending transactions
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CLUSTER=mainnet
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AUTHORITY=~/.config/solana/id.json
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MCM_KEYPAIR=./mcm-keypair.json
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# Signature of the deployWithMaxDataLen tx (used to generate the deployment artifacts)
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MCM_DEPLOY_SIGNATURE=
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# General variables for MCM
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MCM_PROGRAM_ID=Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX # Same as devnet
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MCM_MULTISIG_ID_0=0x0000000000000000000000000000000000000000000000000000000000000000
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MCM_MULTISIG_ID_1=0x0000000000000000000000000000000000000000000000000000000000000001
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MCM_CHAIN_ID=0
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MCM_AUTHORITY_0=
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MCM_AUTHORITY_1=
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MCM_MULTISIG_INIT_ARTIFACT_0=artifacts/mcm-multisig-init-0.json
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MCM_MULTISIG_INIT_ARTIFACT_1=artifacts/mcm-multisig-init-1.json
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# Variables for configuring signers for multisig 0 and 1.
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# Note: Both multisigs are deployed with the same signers configuration to ease deployment.
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# After deployment, the signers configuration for both multisigs MUST be updated to the correct configuration.
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MCM_SIGNER_COUNT=1
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MCM_SIGNERS=0xb2d9a52e76841279EF0372c534C539a4f68f8C0B
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MCM_SIGNER_GROUPS=0
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MCM_GROUP_QUORUMS=1
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MCM_GROUP_PARENTS=0
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MCM_SIGNERS_INIT_ARTIFACT_0=artifacts/mcm-signers-init-0.json
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MCM_SIGNERS_INIT_ARTIFACT_1=artifacts/mcm-signers-init-1.json
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MCM_SIGNERS_APPEND_ARTIFACT_0=artifacts/mcm-signers-append-0.json
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MCM_SIGNERS_APPEND_ARTIFACT_1=artifacts/mcm-signers-append-1.json
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MCM_SIGNERS_FINALIZE_ARTIFACT_0=artifacts/mcm-signers-finalize-0.json
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MCM_SIGNERS_FINALIZE_ARTIFACT_1=artifacts/mcm-signers-finalize-1.json
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MCM_SIGNERS_SET_CONFIG_ARTIFACT_0=artifacts/mcm-signers-set-config-0.json
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MCM_SIGNERS_SET_CONFIG_ARTIFACT_1=artifacts/mcm-signers-set-config-1.json
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# Variables for transfering multisig 0 ownership to its own authority
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MCM_VALID_UNTIL=
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MCM_OVERRIDE_PREVIOUS_ROOT=false
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MCM_SIGNATURES_COUNT=1
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MCM_SIGNATURES_0=
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MCM_SIGNATURES_1=
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MCM_PROPOSAL_OUTPUT_0=accept_ownership_proposal_0.json
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MCM_PROPOSAL_OUTPUT_1=accept_ownership_proposal_1.json
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MCM_OWNERSHIP_TRANSFER_ARTIFACT_0=artifacts/mcm-ownership-transfer-0.json
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MCM_OWNERSHIP_TRANSFER_ARTIFACT_1=artifacts/mcm-ownership-transfer-1.json
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MCM_SIGNATURES_INIT_ARTIFACT_0=artifacts/mcm-signatures-init-0.json
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MCM_SIGNATURES_INIT_ARTIFACT_1=artifacts/mcm-signatures-init-1.json
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MCM_SIGNATURES_APPEND_ARTIFACT_0=artifacts/mcm-signatures-append-0.json
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MCM_SIGNATURES_APPEND_ARTIFACT_1=artifacts/mcm-signatures-append-1.json
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MCM_SIGNATURES_FINALIZE_ARTIFACT_0=artifacts/mcm-signatures-finalize-0.json
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MCM_SIGNATURES_FINALIZE_ARTIFACT_1=artifacts/mcm-signatures-finalize-1.json
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MCM_PROPOSAL_SET_ROOT_ARTIFACT_0=artifacts/mcm-proposal-set-root-0.json
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MCM_PROPOSAL_SET_ROOT_ARTIFACT_1=artifacts/mcm-proposal-set-root-1.json
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MCM_PROPOSAL_EXECUTE_ARTIFACT_0=artifacts/mcm-proposal-execute-0.json
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MCM_PROPOSAL_EXECUTE_ARTIFACT_1=artifacts/mcm-proposal-execute-1.json
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# Variables for transferring MCM upgrade authority
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SOL_PROGRAM_ID=$(MCM_PROGRAM_ID)
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NEW_UPGRADE_AUTHORITY=$(MCM_AUTHORITY_0)
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# Signature of the set-upgrade-authority tx (used to generate the set-upgrade-authority artifacts)
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SET_UPGRADE_AUTHORITY_SIGNATURE=

‎solana/mainnet/2025-10-27-deploy-mcm/.gitignore‎

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chainlink-ccip/
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*keypair.json

‎solana/mainnet/2025-10-27-deploy-mcm/Makefile‎

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include ../.env
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include .env
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include ../../Makefile
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##
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# Project Setup
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##
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.PHONY: install-rust
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install-rust:
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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
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.PHONY: install-solana-cli
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install-solana-cli:
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curl -sSfL https://release.anza.xyz/v$(SOLANA_VERSION)/install | sh
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.PHONY: install-anchor
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install-anchor:
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cargo install --git https://github.com/coral-xyz/anchor --tag v$(ANCHOR_VERSION) anchor-cli --force
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.PHONY: setup-deps
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setup-deps: install-rust install-solana-cli install-anchor
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##
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# Deployment Workflow
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##
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# Step 1: Clone and patch the MCM program
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.PHONY: step1-clone-and-patch
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step1-clone-and-patch:
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@echo "==> Step 1: Cloning and patching the MCM program..."
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rm -rf chainlink-ccip
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git clone --filter=blob:none $(MCM_REPO) chainlink-ccip
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cd chainlink-ccip && \
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git checkout $(MCM_COMMIT) && \
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git apply ../$(ID_PATCH)
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# Step 2: Build and deploy the MCM program
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.PHONY: step2-build-and-deploy
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step2-build-and-deploy:
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@echo "==> Step 2: Building and deploying the MCM program..."
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mkdir -p chainlink-ccip/chains/solana/contracts/target/deploy/ && \
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cp $(MCM_KEYPAIR) chainlink-ccip/chains/solana/contracts/target/deploy/mcm-keypair.json
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cd chainlink-ccip/chains/solana/contracts && \
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anchor build -p mcm && \
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anchor deploy --provider.cluster $(CLUSTER) --provider.wallet $(AUTHORITY) -p mcm
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# Step 3: Generate deploy artifacts (use solana explorer to get the signature of the deployWithMaxDataLen tx)
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.PHONY: step3-generate-deploy-artifacts
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step3-generate-deploy-artifacts:
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@echo "==> Step 3: Generating MCM deploy artifacts..."
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make sol-confirm SIG=$(MCM_DEPLOY_SIGNATURE) output=artifacts/mcm-deploy-artifacts.json
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# Step 4: Initialize the multisigs(inherited from parent)
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.PHONY: step4-init-multisigs
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step4-init-multisigs:
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@echo "==> Step 4: Initializing MCM multisigs..."
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make mcm-multisig-init \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_0) \
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MCM_MULTISIG_INIT_ARTIFACT=$(MCM_MULTISIG_INIT_ARTIFACT_0)
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make mcm-multisig-init \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_1) \
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MCM_MULTISIG_INIT_ARTIFACT=$(MCM_MULTISIG_INIT_ARTIFACT_1)
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@echo "==> MCM multisig authority for multisig 0..."
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make mcm-multisig-print-authority \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_0)
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@echo "==> MCM multisig authority for multisig 1..."
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make mcm-multisig-print-authority \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_1)
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# Step 5: Initialize the signers for multisigs(inherited from parent)
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.PHONY: step5-init-signers
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step5-init-signers:
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@echo "==> Step 5: Initializing MCM signers for multisigs..."
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make mcm-signers-all \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_0) \
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MCM_SIGNERS_INIT_ARTIFACT=$(MCM_SIGNERS_INIT_ARTIFACT_0) \
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MCM_SIGNERS_APPEND_ARTIFACT=$(MCM_SIGNERS_APPEND_ARTIFACT_0) \
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MCM_SIGNERS_FINALIZE_ARTIFACT=$(MCM_SIGNERS_FINALIZE_ARTIFACT_0) \
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MCM_SIGNERS_SET_CONFIG_ARTIFACT=$(MCM_SIGNERS_SET_CONFIG_ARTIFACT_0)
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make mcm-signers-all \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_1) \
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MCM_SIGNERS_INIT_ARTIFACT=$(MCM_SIGNERS_INIT_ARTIFACT_1) \
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MCM_SIGNERS_APPEND_ARTIFACT=$(MCM_SIGNERS_APPEND_ARTIFACT_1) \
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MCM_SIGNERS_FINALIZE_ARTIFACT=$(MCM_SIGNERS_FINALIZE_ARTIFACT_1) \
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MCM_SIGNERS_SET_CONFIG_ARTIFACT=$(MCM_SIGNERS_SET_CONFIG_ARTIFACT_1)
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# Step 6: Create accept-ownership proposals (inherited from parent)
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.PHONY: step6-create-accept-ownership-proposals
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step6-create-accept-ownership-proposals:
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@echo "==> Step 6: Creating MCM accept-ownership proposals..."
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make mcm-proposal-accept-ownership \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_0) \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_0)
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make mcm-proposal-accept-ownership \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_1) \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_1)
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# Step 7: Sign the proposals (inherited from parent)
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.PHONY: step7-sign-proposals
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step7-sign-proposals:
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@echo "==> Step 7: Signing MCM proposals..."
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make mcm-sign \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_0)
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make mcm-sign \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_1)
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# Step 8: Execute ownership transfers (inherited from parent)
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.PHONY: step8-execute-ownership-transfers
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step8-execute-ownership-transfers:
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@echo "==> Step 8: Executing MCM ownership transfers..."
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make mcm-ownership-transfer \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_0) \
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MCM_PROPOSED_OWNER=$(MCM_AUTHORITY_0) \
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MCM_OWNERSHIP_TRANSFER_ARTIFACT=$(MCM_OWNERSHIP_TRANSFER_ARTIFACT_0)
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make mcm-all \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_0) \
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MCM_SIGNATURES=$(MCM_SIGNATURES_0) \
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MCM_SIGNATURES_INIT_ARTIFACT=$(MCM_SIGNATURES_INIT_ARTIFACT_0) \
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MCM_SIGNATURES_APPEND_ARTIFACT=$(MCM_SIGNATURES_APPEND_ARTIFACT_0) \
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MCM_SIGNATURES_FINALIZE_ARTIFACT=$(MCM_SIGNATURES_FINALIZE_ARTIFACT_0) \
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MCM_PROPOSAL_SET_ROOT_ARTIFACT=$(MCM_PROPOSAL_SET_ROOT_ARTIFACT_0) \
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MCM_PROPOSAL_EXECUTE_ARTIFACT=$(MCM_PROPOSAL_EXECUTE_ARTIFACT_0)
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make mcm-ownership-transfer \
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MCM_MULTISIG_ID=$(MCM_MULTISIG_ID_1) \
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MCM_PROPOSED_OWNER=$(MCM_AUTHORITY_1) \
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MCM_OWNERSHIP_TRANSFER_ARTIFACT=$(MCM_OWNERSHIP_TRANSFER_ARTIFACT_1)
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make mcm-all \
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MCM_PROPOSAL_OUTPUT=$(MCM_PROPOSAL_OUTPUT_1) \
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MCM_SIGNATURES=$(MCM_SIGNATURES_1) \
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MCM_SIGNATURES_INIT_ARTIFACT=$(MCM_SIGNATURES_INIT_ARTIFACT_1) \
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MCM_SIGNATURES_APPEND_ARTIFACT=$(MCM_SIGNATURES_APPEND_ARTIFACT_1) \
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MCM_SIGNATURES_FINALIZE_ARTIFACT=$(MCM_SIGNATURES_FINALIZE_ARTIFACT_1) \
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MCM_PROPOSAL_SET_ROOT_ARTIFACT=$(MCM_PROPOSAL_SET_ROOT_ARTIFACT_1) \
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MCM_PROPOSAL_EXECUTE_ARTIFACT=$(MCM_PROPOSAL_EXECUTE_ARTIFACT_1)
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# Step 9: Transfer upgrade authority (inherited from parent)
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.PHONY: step9-transfer-upgrade-authority
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step9-transfer-upgrade-authority:
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@echo "==> Step 9: Transferring MCM upgrade authority..."
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make sol-program-set-upgrade-authority
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make sol-program-show
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# Step 10: Generate set-upgrade-authority artifacts (use solana explorer to get the signature of the set-upgrade-authority tx)
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.PHONY: step10-generate-set-upgrade-authority-artifacts
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step10-generate-set-upgrade-authority-artifacts:
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@echo "==> Step 10: Generating MCM set-upgrade-authority artifacts..."
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make sol-confirm SIG=$(SET_UPGRADE_AUTHORITY_SIGNATURE) output=artifacts/set-upgrade-authority-artifacts.json

‎solana/mainnet/2025-10-27-deploy-mcm/patches/id.patch‎

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diff --git a/chains/solana/contracts/programs/mcm/src/lib.rs b/chains/solana/contracts/programs/mcm/src/lib.rs
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index a2e1d0b3..f2420a45 100644
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--- a/chains/solana/contracts/programs/mcm/src/lib.rs
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+++ b/chains/solana/contracts/programs/mcm/src/lib.rs
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use anchor_lang::prelude::*;
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-declare_id!("5vNJx78mz7KVMjhuipyr9jKBKcMrKYGdjGkgE4LUmjKk");
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+declare_id!("Ea5qsVs2kwQXi7LMAh3Qg5YKpuPQbW7oqvYaPXUwBwoX");
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use program::Mcm;
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