split up PoS params into sub-keys #969

Job	Run time
changelog	25s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	3m 45s
build-binaries	11m 4s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 53s
check-packages	5m 30s
lints	5m 21s
rust-docs	7m 13s
test-integration	17m 25s
test-wasm	7m 21s
check-benchmarks	10m 49s
test-unit	11m 38s
test-e2e-with-device-automation	9m 29s
test-e2e (0)	25m 50s
test-e2e (1)	11m 4s
test-e2e (2)	16m 52s
test-e2e (3)	12m 28s
test-e2e (4)	15m 42s
upload-coverage	8s
	2h 55m 57s

Provide feedback