SVM Chain Recovery Complete: Testnet Reset & Validator Update Required

in Steem Dev28 days ago

Post-Incident Analysis & Recovery Summary

Following the network halt at block 72,001, I want to provide a complete post-mortem and announce the successful chain reset.


Root Cause Analysis

The incident was triggered by a governance proposal that increased gas fees. Here's what happened:

  1. Proposal Passed: On-chain governance approved higher gas fees
  2. Oracle Configuration Mismatch: The price feed oracles were configured to use the previous (lower) fee structure
  3. Price Feed Failure: When oracles attempted to submit price updates, they lacked sufficient fees to cover the new requirements
  4. Cascade Failure: Without fresh price data, critical DeFi operations halted, which cascaded into consensus failures
  5. Unrecoverable State: The combination of consensus bugs and fee calculation errors created an unrecoverable state where the chain could not progress

Chain Reset & Recovery

Since the bug was unrecoverable through normal patching, we performed a complete chain reset:

New Testnet Version: Now live and operational
Active Validators: 4 validators currently running

Network Status: Healthy and producing blocks
Oracle Feeds: Restored and functioning properly

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Validator Update Required

I'm calling upon all testnet validators to update their nodes to the new chain version. This is critical to restore full network decentralization and redundancy.

Validators that need to update:

Simple Update Instructions

The update process is straightforward and can be completed in just a few steps:

Option 1: Clean Install (Recommended)

# Delete your current SVM clone entirely
rm -rf SteemVirtualMachine-EVM

# Clone fresh from the correct branch
git clone -b feat/v0.0.3-bridge-oracle https://github.com/blazeapps007/SteemVirtualMachine-EVM.git
cd SteemVirtualMachine-EVM

# Run the validator setup script
sh new-validator.sh

Option 2: Update Existing Clone

cd SteemVirtualMachine-EVM

# Ensure you're on the correct branch
git checkout feat/v0.0.3-bridge-oracle
git pull origin feat/v0.0.3-bridge-oracle

# Run the validator setup script
sh new-validator.sh

Important: Make sure you are on the feat/v0.0.3-bridge-oracle branch before running the setup script.

For detailed installation instructions and troubleshooting, refer to my SVM Validator Installation Guide.

Current Network Metrics

  • Chain Status: Healthy
  • Active Validators: 4 (goal: 8+)
  • Block Production: Normal
  • Oracle Feeds: Operational
  • Governance: Ready for new proposals

If you encounter any issues during the update process, please reach out or comment below, and I'll assist you immediately.


If you value proactive engineering, and infrastructure development for the STEEM and SVM ecosystems, please consider supporting my witness: blaze.apps

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