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24 commits this week
Jul 31, 2025
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Aug 07, 2025
Merge pull request #49 from cardano-foundation/karknu/yaci_disable_account
Disable accounting for now
Disable accounting for now
There are bugs in yaci which means it can fail to validate blocks. Disable that logic for now.
Merge pull request #47 from cardano-foundation/karknu/yaci-start
More robust yaci-store start.
More robust yaci-store start.
Yaci-store can't handle early forks so by waiting until c1 has seen at least 3 blocks we reduce the risk of yaci-store failing to apply the first few blocks.
Merge pull request #48 from cardano-foundation/karknu/single_pool_network
Single Pool Testnetwork
Merge pull request #46 from cardano-foundation/karknu/canary_imp
Canary TX improvements
Test network with single pool
A test network with a single pool. Useful for testing tools that struggle with forks.
Only add routes in fancy topology
More robust yaci-store start.
Yaci-store can't handle early forks so by waiting until c1 has seen at least 3 blocks we reduce the risk of yaci-store failing to apply the first few blocks.
Handle errors when submitting TXs
Incase we fail to submit the TX, which could happen if the node switched to a fork, just log the error and continue operating.
Add support for tracking lost canary TXs
Use the sequence number in the canary TXs to track TX lost (due to bugs, timeouts or forks).
Move canary-tx generation
cardano-node gives preferential treatment to TXs submitted locally during congestion. This makes running the canary script on the BP a bad idea. This commits moves the canary generation to the first relay in each pool.
Handle errors when submitting TXs
Incase we fail to submit the TX, which could happen if the node switched to a fork, just log the error and continue operating.
Add support for tracking lost canary TXs
Use the sequence number in the canary TXs to track TX lost (due to bugs, timeouts or forks).
Move canary-tx generation
cardano-node gives preferential treatment to TXs submitted locally during congestion. This makes running the canary script on the BP a bad idea. This commits moves the canary generation to the first relay in each pool.
Style improvements
Remove needless comments and newlines Harmonize Bash options in scripts Make scripts executable Move scripts into scripts subfolder
Merge pull request #44 from cardano-foundation/karknu/no_interpool_localroots
Give the option to run without interpool localroots
Style improvements
Remove needless comments and newlines Harmonize Bash options in scripts Make scripts executable Move scripts into scripts subfolder
Give the option to run without interpool localroots
By setting NO_INTERPOOL_LOCALROOTS to true (it defaults to false) one can bring up a fancy network without the ring topology formed by all pools public relays. With 6 pools all with 3 relays it is very unlikely (less than one chance in 10 million) that one wouldn't end up with a strongly connected network.
Graph bandwidth per system
Graph bandwidth per system and for each intercontinental link.
Graph bandwidth per system
Graph bandwidth per system and for each intercontinental link.