feat: Add tracing hook. #2559

Job	Run time
build-test	5m 45s
contract-tests	2m 52s
build-test-curl	5m 39s
contract-tests-curl	3m 0s
build-test-client-mac	12m 2s
build-test-client-windows	14m 51s
build-test-client-windows-curl	14m 57s
build-test-client-mac-curl	8m 53s
	1h 7m 59s

Provide feedback