Cherry picks from 23.x into 23.3.x - #1599

Merged

delta1 merged 12 commits into

ElementsProject:elements-23.3.xfrom

psgreco:elem-23.3.x-picks

Sep 6, 2026

Commits on Sep 3, 2026

fix: range proof cache bind to asset and scriptpubkey

delta1
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psgreco
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212c43f
blindpsbt: return error instead of asserting on surjection proof failure

delta1
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psgreco
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87327c7
blindpsbt: reject off-curve blinding pubkey before ECDH

delta1
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psgreco
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dd97f13
blindpsbt: refuse to blind a PSET output with no amount

delta1
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psgreco
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53302be
dynafed: require at least four-fifths approval for parameter transition

delta1
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psgreco
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6257051
blindpsbt: require both range bounds to match claim in VerifyBlindValueProof

delta1
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psgreco
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db05523
blindpsbt: require genuine commitments in VerifyBlindValueProof

delta1
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psgreco
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11f8ac6
blind: reject empty surjection-target set in SurjectOutput

delta1
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psgreco
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f1f9a3f
Merge ElementsProject/elements#1589: simplicity: update subtree to abede47e

tomt1664
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psgreco
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60488fa
DecomposePeginWitness: fix deserialization flags for MerkleBlock proof

delta1
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psgreco
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45af24e
Merge ElementsProject/elements#1593: Fix RPC return errors for psbt and invalid rangeproofs

delta1
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psgreco
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3c8b453

Commits on Sep 4, 2026

build: fix depends Qt download link
psgreco
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6c2c562