chore: remove bls flag and some getter #1023

Job	Run time
test eth-prover	1m 56s
test eth2near/contract_wrapper	36s
test eth2near/finality-update-verify	2m 48s
test eth2near/eth2-to-near-block-relay-rs	2m 27s
test eth2-client	7m 22s
build rust contracts	2m 52s
test eth2near/eth2-contract-init	2m 29s
test eth2near/eth_rpc_client	2m 56s
	23m 26s

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