Fix encoding of channel type TLV in splice_init/splice_ack#3178
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Fix encoding of channel type TLV in splice_init/splice_ack#3178
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The channel type codec that we use is a "TLV field codec", wrapping it in a tlvField() codec was wrong and messed up the encoding.
t-bast
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Sep 23, 2025
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Good catch! We should have added an encoding unit test right from the beginning, we would have detected this earlier.
eclair-core/src/test/scala/fr/acinq/eclair/wire/protocol/LightningMessageCodecsSpec.scala
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eclair-core/src/test/scala/fr/acinq/eclair/wire/protocol/LightningMessageCodecsSpec.scala
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Co-authored-by: Bastien Teinturier <31281497+t-bast@users.noreply.github.com>
t-bast
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Sep 23, 2025
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The channel type codec that we use is a "TLV field codec", wrapping it in a tlvField() codec was wrong and messed up the encoding.