Panic during tx signing

[swift1337]

Accidentally found this while debugging another zetaclient issue.

go-tss/blame/policy.go

Line 145 in 89fee4b

cachedShares[roundInfo.Index] = value

logs 4.txt:

...

zetaclient1   | 2025-01-09T21:36:42.679882643Z panic: runtime error: index out of range [8] with length 8
zetaclient1   | 2025-01-09T21:36:42.679895327Z
zetaclient1   | 2025-01-09T21:36:42.679900637Z goroutine 14530 [running]:
zetaclient1   | 2025-01-09T21:36:42.679905486Z gitlab.com/thorchain/tss/go-tss/blame.(*Manager).TssMissingShareBlame(0xc001c6e2a0, 0x8, 0x1e)
zetaclient1   | 2025-01-09T21:36:42.679913692Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/blame/policy.go:145 +0x94f
zetaclient1   | 2025-01-09T21:36:42.679932487Z gitlab.com/thorchain/tss/go-tss/keysign/ecdsa.(*TssKeySign).processKeySign(0xc00278c0c0, 0x3, 0xc00281e420, 0xc002028ae0, 0xc002028b40)
zetaclient1   | 2025-01-09T21:36:42.679938187Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/keysign/ecdsa/tss_keysign.go:249 +0xf55
zetaclient1   | 2025-01-09T21:36:42.680052985Z gitlab.com/thorchain/tss/go-tss/keysign/ecdsa.(*TssKeySign).SignMessage(0xc00278c0c0, {0xc000e6f740, 0x3, 0x4}, {{0xc00169bd10, 0x4b}, {0xc00263a000, 0x2d2f, 0x2d30}, {0xc00209bc20, ...}, ...}, ...)
zetaclient1   | 2025-01-09T21:36:42.680062823Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/keysign/ecdsa/tss_keysign.go:165 +0xdc8
zetaclient1   | 2025-01-09T21:36:42.680068083Z gitlab.com/thorchain/tss/go-tss/tss.(*TssServer).generateSignature(_, {_, _}, {_, _, _}, {{0xc0022c45f0, 0x4b}, {0xc001696e10, 0x3, ...}, ...}, ...)
zetaclient1   | 2025-01-09T21:36:42.680072842Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/tss/keysign.go:163 +0x141e
zetaclient1   | 2025-01-09T21:36:42.680077430Z gitlab.com/thorchain/tss/go-tss/tss.(*TssServer).KeySign.func4()
zetaclient1   | 2025-01-09T21:36:42.680082640Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/tss/keysign.go:339 +0x1d3
zetaclient1   | 2025-01-09T21:36:42.680088491Z created by gitlab.com/thorchain/tss/go-tss/tss.(*TssServer).KeySign in goroutine 14448
zetaclient1   | 2025-01-09T21:36:42.680093831Z  /go/pkg/mod/github.com/zeta-chain/[email protected]/tss/keysign.go:337 +0x1314

...