amount deserialize test vectors #385

Job	Run time
Nightly lint	17s
Lint	3m 5s
Bitrot check	3m 38s
Build target wasm32-unknown-unknown	2m 51s
Build target wasm32-wasi	3m 17s
Intra-doc links	3m 52s
Rustfmt	15s
Security - Cargo Audit	5m 48s
Test on ubuntu-latest	8m 25s
Test on windows-latest	11m 38s
Test on macOS-latest	12m 18s
	55m 24s

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