libsecp256k1

libsecp256k1 is used at run time in 2,830 crates (of which 478 optionally). It is a direct run-time dependency in 177 crates. It's used only as a dev dependency in 58 crates (of which 2 directly).

Number of dependers	libsecp256k1 version	Downloads/month
911	0.7.1	257K
1,587	0.6.0	173K
20	0.5.0	3.3K
329	0.3.5	6.8K
1	0.2.2	1.6K
40	0.1.15	190

Depender (with downloads and own rev deps)			libsecp256k1 version
280K	479	sp-core		^0.7.0
197K	5	smoldot		^0.7.1
274K	96	libp2p-identity	optional	^0.7.0
250K	294	sp-io	optional	^0.7.0
77K	35	polkadot-runtime-common		^0.7.0
73K	1	zombienet-orchestrator		^0.7.1
142K	664	solana-sdk	optional	^0.6.0
45K	2	solana-secp256k1-recover		^0.6.0
27K	21	solana-bpf-loader-program		^0.6.0
7.4K	15	ecies		^0.7.1
4.5K	5	tezos_crypto_rs		^0.7
2.4K		fvm_integration_tests		^0.7.1
2.1K	1	aurora-engine-precompiles		^0.7
6.0K	110	fvm_shared	optional	^0.7.1
1.6K		switchboard-on-demand		^0.7.1
1.6K		anychain-ethereum		^0.7.1
1.6K	6	tiny-hderive		^0.3.5
1.2K	3	vade-signer		^0.3.5
1.1K	2	stacks-rpc-client		^0.7.0
1.1K	2	vade-evan-substrate		^0.3.5
950		xrpl_cli		^0.7.1
950		cita-vm		^0.7
3.1K	1	pythnet-sdk	optional	^0.7.1
850	1	vade-jwt-vc		^0.3.5
700		anychain-ripple		^0.7.1
700		anychain-filecoin		^0.7.1
600	3	did-key		^0.7.1
550	1	xrpl_http_client		^0.7.1
500	5	xrpl_binary_codec		^0.7.1
500		xrpl_sdk_jsonrpc		^0.7
490	1	anychain-bitcoin		^0.7.1
370	1	vade-evan-bbs		^0.3.5
330		ic-web3		^0.7.1
320	48	miraland-program		^0.6.0
320		anychain-tron		^0.7.1
300		anychain-polkadot		^0.7.1
210	1	clarinet-files		^0.7.0
200		libecvrf		^0.7.1
170	17	safecoin-program		^0.6.0
170	3	ic-web3-rs		^0.7.1
170	7	waffles-solana-program		^0.6.0
160		forest-filecoin		^0.7
150		anychain-kms		^0.7.1
150		sail-sdk		^0.7.1
120	1	lockbook-shared		^0.7.1
120	7	miraland-bpf-loader-program		^0.6.0
120	2	chainql-core		^0.7.1
850	7	ethsign	optional	^0.7.0
120		lockbook-server		^0.7.1
120		jupnet-secp256k1-recover		^0.6.0
110		lb-rs		^0.7.1
	15	gemachain-program		^0.6.0
		verity_dp_ic		^0.7.1
		bbachain-program		^0.6.0
	1	poc-framework-osec		^0.7.0
	13	tc-executor		^0.3.4
	5	mavryk_crypto_rs		^0.7
	1	kythera-lib		^0.7.1
	3	walletd_bip39		^0.7.0
	1	dpt		^0.1
	3	waffles-solana-bpf-loader-program		^0.6.0
	6	inkpad-sandbox		^0.7.0
	1	jupiter-account		^0.3.5
		smart_ir		^0.7.1
	1	rlpx		^0.1
		discv5-cli		^0.7
	1	cyfs-ecies		^0.3.5
	1	noah-api		^0.7
	1	fluence-identity		^0.3.5
	1	devp2p		^0.1
	2	curv-lsc		^0.7.1
	2	gemachain-bpf-loader-program		^0.6.0
	1	cbe-program		^0.6.0
		clarinet		^0.3.5
	13	iop-keyvault		^0.7.0
		arweave-sdk-rs		^0.7.1
	1	solomka-program		^0.6.0
		carbonado		^0.7.1
	15	cyfs-base		^0.3.5
		ic-evm-sign		^0.6.0
	1	vade-sidetree-client		^0.3
	11	aptos-framework		^0.7.0
	3	renvm-sig		^0.3.5
	8	fluence-keypair		^0.7.1
	1	pallet-ethereum		^0.5
		donkey		^0.6.0
		filecoin-signer		^0.6
		verity-verify-local		^0.7.1
		etclient		^0.1
		liboxyd		^0.7.1
	2	aqua-verifier-rs-types		^0.7.1
		ink_eth_compatibility		^0.7.0
		jupiter-contract		^0.3.5
		sidetree-client		^0.3
	1	h-wagyu-model		^0.3.5
		k256-kit		^0.7
		domino_program		^0.6.0
		emerald-city		^0.2.2
		fc-rpc		^0.3
		verity-ic		^0.7.1
		bolt11		^0.1.13
		domino-program-dp		^0.6.0
	1	pi_crypto		^0.6
		wagyu-hdk		^0.3.5
		wedpr_ecies		^0.6
	1	aqua-verifier		^0.7.1
		eth-utils		^0.7.0
	2	mwc-wagyu-model		^0.3.5
		verity-dp-ic-		^0.7.1
		ripple-keypairs		^0.3.5
		webb-relayer		^0.7.0
	3	forest_crypto		^0.6
	2	mwc-wagyu-ethereum		^0.3.5
		rustlibsecp256k1		^0.1.14
		aptos-crypto-link		^0.7.0
		noah-smoke-tests		^0.7
		oxyd		^0.7.1
		curv-test		^0.7.1
		poc-framework		^0.7.0
		styleth		^0.5.0
	2	safecoin-bpf-loader-program		^0.6.0
	2	rings-core		^0.7.0
		solana-program-ed25519-dalek-bump		^0.6.0
		did-crypto		^0.7.1
		gadget-common		^0.7
		local_verify		^0.7.1
		sb_solana_stage		^0.7.1
		sbod-staging		^0.7.1
		sbod_staging2		^0.7.1
		sbod_staging3		^0.7.1
		sbod_staging4		^0.7.1
		solana-program-fork-cleon-00		^0.6.0
		test1-mg736		^0.7.1
		this_is_a_placeholder111		^0.7.1
		txtx-core		^0.7.0
390	121	tet-core	optional	^0.3.2
350	64	tet-io	optional	^0.3.4
300	107	miraland-sdk	optional	^0.6.0
270	3	etcommon-block	optional	^0.1
230	25	tetsy-libp2p-core	optional	^0.3.1
200	13	sputnikvm	optional	^0.1
160	64	waffles-solana-sdk	optional	^0.6.0
150	50	safecoin-sdk	optional	^0.6.0
110	19	mwc-libp2p-core	optional	^0.3.1
100		clarinet-deployments	optional	^0.7.0
	1	stacks-common	optional	^0.5.0
	47	gemachain-sdk	optional	^0.6.0
	5	ethereum-block	optional	^0.1
		bitcoin-cash-ecc	optional	^0.3
	4	cbe-sdk	optional	^0.6.0
		doughnut-rs	optional	^0.7
	10	ethereumvm	optional	^0.1
	21	fluence-fork-libp2p-core	optional	^0.3.1
		gp-core	optional	^0.7
		iprs	optional	^0.3.5
	15	libp2prs-core	optional	^0.3.1
	1	pythnet-sdk-legacy	optional	^0.7.1
		shards	optional	^0.7.0
	4	solomka-sdk	optional	^0.6.0
		taple-core	optional	^0.7
	18	tet-libp2p-core	optional	^0.3.1
	1	tiny-sdk	optional	^0.6.0
		xavax-avalanche	optional	^0.7.0
182K	576	solana-program	dev	^0.6.0
27K	59	solana-runtime	dev	^0.6.0
21K	17	solana-accounts-db	dev	^0.6.0
13K	8	solana-svm	dev	^0.6.0
1.4K	2	solana-secp256k1-program	dev	^0.5.0
750	2	litesvm	dev	^0.6.0
230	21	miraland-program-runtime	dev	^0.6.0
150	4	mollusk-svm	dev	^0.6.0
110	21	miraland-runtime	dev	^0.6.0
110	13	miraland-accounts-db	dev	^0.6.0
	1	gemachain-secp256k1-program	dev	^0.6.0
	18	waffles-solana-runtime	dev	^0.6.0
		safecoin-secp256k1-program	dev	^0.5.0
	11	safecoin-runtime	dev	^0.6.0
		bellman-keccak256	dev	^0.3.5
		api3-common	dev	^0.6.0