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DenioD
2019-10-22 23:47:29 +02:00
parent 1b4bfae1f6 30f6927350
commit 3fb483aa08
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bip39bug.md
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## Zecwallet-cli BIP39 derivation bug
## silentdragonlite-cli BIP39 derivation bug
In v1.0 of zecwallet-cli, there was a bug that incorrectly derived HD wallet keys after the first key. That is, the first key, address was correct, but subsequent ones were not.
In v1.0 of silentdragonlite-cli, there was a bug that incorrectly derived HD wallet keys after the first key. That is, the first key, address was correct, but subsequent ones were not.
The issue was that the 32-byte seed was directly being used to derive then subsequent addresses instead of the 64-byte pkdf2(seed). The issue affected both t and z addresses.
@@ -8,6 +8,6 @@ Note that no funds are at risk. The issue is that, if in the future, you import
## Fix
If you start a wallet that has this bug, you'll be notified.
The bug can be automatically fixed by the wallet by running the `fixbip39bug` command. Just start `zecwallet-cli` and type `fixbip39bug`.
The bug can be automatically fixed by the wallet by running the `fixbip39bug` command. Just start `silentdragonlite-cli` and type `fixbip39bug`.
If you have any funds in the incorrect addresses, they'll be sent to yourself, and the correct addresses re-derived.