Add divide by zero safety #5411

Job	Run time
Code Style	58s
SDK docs	1m 28s
Lint	32s
Get minimum supported rust version	14s
E2E Tests (stable, false)	1m 5s
WASM Tests (stable, false)	1m 3s
E2E Tests (1.76, false)	2m 8s
WASM Tests (1.76, false)	1m 9s
SDK Tests (stable, false)	3m 51s
E2E Tests (nightly, true)	1m 11s
WASM Tests (nightly, true)	1m 10s
SDK Tests (1.76, false)	2m 54s
SDK Tests (nightly, true)	3m 12s
	20m 55s

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