libsecp256k1

libsecp256k1 is used at run time in 2,786 crates (of which 477 optionally). It is a direct run-time dependency in 174 crates. It's used only as a dev dependency in 56 crates (of which 2 directly).

Number of dependers	libsecp256k1 version	Downloads/month
896	0.7.1	329K
1,557	0.6.0	184K
20	0.5.0	2.8K
328	0.3.5	10K
1	0.2.2	1.3K
40	0.1.15	800

Depender (with downloads and own rev deps)			libsecp256k1 version
447K	478	sp-core		^0.7
266K	5	smoldot		^0.7.1
363K	95	libp2p-identity	optional	^0.7.0
348K	294	sp-io	optional	^0.7.0
104K	35	polkadot-runtime-common		^0.7.0
102K	1	zombienet-orchestrator		^0.7.1
151K	644	solana-sdk	optional	^0.6.0
46K	2	solana-secp256k1-recover		^0.6.0
34K	20	solana-bpf-loader-program		^0.6.0
7.8K	14	ecies		^0.7.1
14K	110	fvm_shared	optional	^0.7.1
4.6K	5	tezos_crypto_rs		^0.7
4.0K	1	aurora-engine-precompiles		^0.7
3.9K	6	tiny-hderive		^0.3.5
1.5K	5	xrpl_binary_codec		^0.7.1
1.1K	3	did-key		^0.7.1
800	48	miraland-program		^0.6.0
2.7K	1	pythnet-sdk	optional	^0.7.1
700		switchboard-on-demand		^0.7.1
500		ic-web3		^0.7.1
500	7	waffles-solana-program		^0.6.0
460		verity_dp_ic		^0.7.1
460		forest-filecoin		^0.7
440	15	gemachain-program		^0.6.0
440	17	safecoin-program		^0.6.0
430	7	miraland-bpf-loader-program		^0.6.0
410		clarinet		^0.3.5
350		anychain-ethereum		^0.7.1
340		anychain-kms		^0.7.1
310		fvm_integration_tests		^0.7.1
290	3	ic-web3-rs		^0.7.1
250	13	tc-executor		^0.3.4
190	5	mavryk_crypto_rs		^0.7
190	2	aqua-verifier-rs-types		^0.7.1
180	3	waffles-solana-bpf-loader-program		^0.6.0
180	15	cyfs-base		^0.3.5
170	1	aqua-verifier		^0.7.1
170	13	iop-keyvault		^0.7.0
160		local_verify		^0.7.1
150	1	xrpl_http_client		^0.7.1
150	1	cyfs-ecies		^0.3.5
140	1	kythera-lib		^0.7.1
140		xrpl_cli		^0.7.1
140		verity-ic		^0.7.1
130		libecvrf		^0.7.1
130		wedpr_ecies		^0.6
130		verity-dp-ic-		^0.7.1
900	6	ethsign	optional	^0.7.0
130	8	fluence-keypair		^0.7.1
120		verity-verify-local		^0.7.1
100		ink_eth_compatibility		^0.7.0
800	121	tet-core	optional	^0.3.2
		carbonado		^0.7.1
800	3	etcommon-block	optional	^0.1
	2	gemachain-bpf-loader-program		^0.6.0
750	64	tet-io	optional	^0.3.4
750	107	miraland-sdk	optional	^0.6.0
		bbachain-program		^0.6.0
		anychain-tron		^0.7.1
	1	noah-api		^0.7
	2	mwc-wagyu-model		^0.3.5
	2	mwc-wagyu-ethereum		^0.3.5
	1	pallet-ethereum		^0.5
		arweave-sdk-rs		^0.7.1
	6	inkpad-sandbox		^0.7.0
	1	anychain-bitcoin		^0.7.1
	2	safecoin-bpf-loader-program		^0.6.0
	11	aptos-framework		^0.7.0
	1	cbe-program		^0.6.0
		smart_ir		^0.7.1
600	13	sputnikvm	optional	^0.1
	3	renvm-sig		^0.3.5
	1	jupiter-account		^0.3.5
	1	solomka-program		^0.6.0
	2	stacks-rpc-client		^0.7.0
	1	lockbook-shared		^0.7.1
	1	pi_crypto		^0.6
	3	walletd_bip39		^0.7.0
	1	rlpx		^0.1
	3	vade-signer		^0.3.5
		anychain-filecoin		^0.7.1
		discv5-cli		^0.7
		jupiter-contract		^0.3.5
	2	chainql-core		^0.7.1
		donkey		^0.6.0
		eth-utils		^0.7.0
		fc-rpc		^0.3
		lockbook-server		^0.7.1
		sidetree-client		^0.3
		anychain-ripple		^0.7.1
	3	forest_crypto		^0.6
		poc-framework		^0.7.0
		sbod_staging3		^0.7.1
	2	curv-lsc		^0.7.1
		sbod-staging		^0.7.1
		anychain-polkadot		^0.7.1
	1	h-wagyu-model		^0.3.5
		lb-rs		^0.7.1
		cita-vm		^0.7
		domino_program		^0.6.0
		filecoin-signer		^0.6
		sb_solana_stage		^0.7.1
		solana-program-fork-cleon-00		^0.6.0
	1	vade-sidetree-client		^0.3
		bolt11		^0.1.13
		domino-program-dp		^0.6.0
		sbod_staging2		^0.7.1
	1	devp2p		^0.1
		etclient		^0.1
	1	fluence-identity		^0.3.5
	2	rings-core		^0.7.0
	2	vade-evan-substrate		^0.3.5
	1	vade-jwt-vc		^0.3.5
		wagyu-hdk		^0.3.5
	1	poc-framework-osec		^0.7.0
		oxyd		^0.7.1
		rustlibsecp256k1		^0.1.14
500	25	tetsy-libp2p-core	optional	^0.3.1
	1	vade-evan-bbs		^0.3.5
		emerald-city		^0.2.2
		k256-kit		^0.7
		txtx-core		^0.7.0
		curv-test		^0.7.1
		gadget-common		^0.7
		liboxyd		^0.7.1
		noah-smoke-tests		^0.7
	1	clarinet-files		^0.7.0
		did-crypto		^0.7.1
		ic-evm-sign		^0.6.0
		sbod_staging4		^0.7.1
		styleth		^0.5.0
		test1-mg736		^0.7.1
		this_is_a_placeholder111		^0.7.1
		aptos-crypto-link		^0.7.0
	1	dpt		^0.1
		ripple-keypairs		^0.3.5
		solana-program-ed25519-dalek-bump		^0.6.0
		webb-relayer		^0.7.0
		xrpl_sdk_jsonrpc		^0.7
490	64	waffles-solana-sdk	optional	^0.6.0
420	47	gemachain-sdk	optional	^0.6.0
410	50	safecoin-sdk	optional	^0.6.0
310	19	mwc-libp2p-core	optional	^0.3.1
220	1	stacks-common	optional	^0.5.0
210	5	ethereum-block	optional	^0.1
180	18	tet-libp2p-core	optional	^0.3.1
170	21	fluence-fork-libp2p-core	optional	^0.3.1
120	15	libp2prs-core	optional	^0.3.1
100	10	ethereumvm	optional	^0.1
		bitcoin-cash-ecc	optional	^0.3
	4	cbe-sdk	optional	^0.6.0
		clarinet-deployments	optional	^0.7.0
		doughnut-rs	optional	^0.7
		gp-core	optional	^0.7
		iprs	optional	^0.3.5
	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
	1	tiny-sdk	optional	^0.6.0
		xavax-avalanche	optional	^0.7.0
192K	568	solana-program	dev	^0.6.0
33K	59	solana-runtime	dev	^0.6.0
29K	17	solana-accounts-db	dev	^0.6.0
18K	7	solana-svm	dev	^0.6.0
2.8K	2	solana-secp256k1-program	dev	^0.5.0
1.9K	4	mollusk-svm	dev	^0.6.0
600	21	miraland-program-runtime	dev	^0.6.0
410	21	miraland-runtime	dev	^0.6.0
380	13	miraland-accounts-db	dev	^0.6.0
230	18	waffles-solana-runtime	dev	^0.6.0
200	1	gemachain-secp256k1-program	dev	^0.6.0
160	11	safecoin-runtime	dev	^0.6.0
		bellman-keccak256	dev	^0.3.5
		safecoin-secp256k1-program	dev	^0.5.0
		api3-common	dev	^0.6.0