feat: offline verified ddo deals #483

Job	Run time
ci-lint	12s
build-2k	4m 28s
build-forest	4m 32s
build-debug	4m 25s
build-calibnet	5m 7s
build-mainnet	4m 39s
gen-check	9m 58s
gofmt	12s
lint	3m 49s
mod-tidy-check	41s
setup-params	4s
test (test-itest-curio, ./itests/curio_test.go)	7m 11s
test (test-all, `go list ./... \| grep -v curio/itests`)	3m 8s
test (test-itest-harmonyDB, ./itests/harmonydb_test.go)	2m 45s
test (test-itest-alertnow, ./itests/alertnow_test.go)	1m 39s
	52m 50s

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