Use fallback feerates on testnets #3233
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When using testnet3 or testnet4, Bitcoin Core may fail to estimate fees because there isn't enough block data. We now use the configured default feerates when that happens to make it easier to run on testnets. We also update the default feerates to better match current values. Fixes #3105
sstone
approved these changes
Jan 8, 2026
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When using testnet3 or testnet4, Bitcoin Core may fail to estimate fees because there isn't enough block data. We now use the configured default feerates when that happens to make it easier to run on testnets.
We also update the default feerates to better match current values.
Fixes #3105