ff

ff is used at run time in 1,750 crates (of which 278 optionally). It is a direct run-time dependency in 153 crates. It's used at build time in 5 crates (of which 3 optionally, ). It's used only as a dev dependency in 49 crates (of which 2 directly).

Number of dependers	ff version	Downloads/month
1,552	0.13.0	1.7M
162	0.12.1	943K
30	0.11.1	13K
8	0.10.1	16K
6	0.9.0	500
4	0.8.0	9.5K
36	0.6.0	1.2K
1	0.5.2	800
5	0.4.0	0

Depender (with downloads and own rev deps)			ff version
2.7M	116	group		^0.13
3.7M	300	curve25519-dalek	optional	^0.13
2.6M	121	elliptic-curve	optional	^0.13
202K	33	pasta_curves		^0.13
101K	38	blstrs		^0.13
89K	49	bls12_381		^0.13
74K	4	bellpepper		^0.13.0
73K	9	bellpepper-core		^0.13.0
72K	13	neptune		^0.13.0
53K	17	jubjub		^0.13
43K	8	halo2_proofs		^0.13
25K	2	ic_bls12_381		^0.13
22K	12	bellman		^0.13
22K	6	p3-bn254-fr		^0.13
20K	2	kzg-rs		^0.13.0
16K	6	halo2curves		^0.13.0
15K	3	halo2_gadgets		^0.13
15K	5	sp1-recursion-core		^0.13
13K	22	blsttc		^0.12.0
13K	8	orchard		^0.13
10K	1	sp1-recursion-core-v2		^0.13
10K	9	sapling-crypto		^0.13
8.1K	1	sp1_bls12_381		^0.13
7.9K	15	zcash_primitives		^0.13
19K	12	risc0-zkp	optional	^0.13
6.6K	1	tari_bulletproofs_plus		^0.13.0
6.4K	4	crate_crypto_internal_eth_kzg_bls12_381		^0.13.0
6.1K	3	ec-gpu-gen		^0.13.0
5.0K	9	bls-signatures		^0.13
4.6K	23	bellperson		^0.13.0
4.3K	6	filecoin-hashers		^0.13.0
4.3K	5	fr32		^0.13.0
4.3K	8	storage-proofs-core		^0.13.0
4.2K	6	filecoin-proofs		^0.13.0
4.2K	26	bls12_381_plus		^0.13
4.2K	5	storage-proofs-porep		^0.13.0
4.2K	2	storage-proofs-update		^0.13.0
4.2K	3	storage-proofs-post		^0.13.0
3.6K	21	dusk-bls12_381		^0.13
3.5K	15	dusk-jubjub		^0.13
2.7K	6	zkryptium		^0.13.0
2.2K	8	fedimint-threshold-crypto		^0.13.0
1.4K	3	blstrs_plus		^0.13
1.1K	12	multiexp		^0.13
850	15	dusk-plonk		^0.13
800	2	bls12_381-bls		^0.13
800	3	jubjub-schnorr		^0.13
750	8	phoenix-core		^0.13
750	1	dusk-wallet		^0.13
2.7K	5	scalarff	optional	^0.13.0
500	1	poseidon-primitives		^0.13
500	1	halo2curves-axiom		^0.13.0
500	2	halo2-axiom		^0.13
500	2	jubjub-plus		^0.13
430	18	threshold_crypto		^0.6.0
390	1	fastcrypto-zkp		^0.13.0
360	4	ironfish-jubjub		^0.12
330	1	stark-curve		^0.13
320		ledger-zcash		^0.12
310	2	ironfish-primitives		^0.12
310	1	ironfish-proofs		^0.12
300	3	ironfish-bellperson		^0.12.0
210	2	concordium_base		^0.13
190	1	signature_bbs_plus		^0.10
180	1	zk-citadel		^0.13
180	3	signature_core		^0.10
170	4	signature_bls		^0.10
140	1	ironfish_zkp		^0.12.0
130		ironfish		^0.12.0
120		signature_ps		^0.10
	7	dalek-ff-group-mirror		^0.13
		commit-groth09		^0.13.0
		irmaseal-curve		^0.12
	1	star-sharks		^0.13
	2	nova-snark		^0.13.0
700	2	curve25519-dalek-ml	optional	^0.13
	3	ciphersuite-mirror		^0.13
	3	fil_pasta_curves		^0.12
	2	minimal-ed448		^0.13
	10	ciphersuite		^0.13
	1	dleq-mirror		^0.13
	7	wagyu-model		^0.6.0
	4	multiexp-mirror		^0.13
	1	fcomm		^0.12.1
	2	minimal-ed448-mirror		^0.13
		nova-scotia		^0.13
	1	ff-group-tests		^0.13
		spartan2		^0.13.0
		zkinterface_bellman		^0.8.0
	2	crate_crypto_internal_peerdas_bls12_381		^0.13.0
		bls-like		^0.4
		bellperson-ed25519		^0.13.0
	6	dalek-ff-group		^0.13
	1	pg-curve		^0.13
	1	rings-snark		^0.13
		bellman-keccak256		^0.5.2
	2	cosmian_bls12_381		^0.9
		lcpc-brakedown-pc		^0.12
		multiplicity		^0.11
		swifft		^0.13.0
		bellperson-sha512		^0.13.0
		dleq-serai		^0.12
	2	lurk		^0.13
	3	dleq		^0.13
	3	dusk-schnorr		^0.13
	2	lcpc-2d		^0.12
	2	lcpc-test-fields		^0.12
	1	ledger-zcash-builder		^0.12
	1	libecdsautil		^0.12
		nube		^0.11
		bls_sigs_ref-rs		^0.4
	1	cess-proofs		^0.11.0
	2	cess-sp-porep		^0.11.0
	1	cess-sp-post		^0.11.0
	4	dusk-bls12_381-sign		^0.13
	1	wagyu-zcash		^0.6.0
	1	zkdoc_sdk		^0.12
	1	arecibo		^0.13.0
	1	circom-scotia		^0.13
		zcash-hsmbuilder		^0.8.0
		zeekit		^0.12
		abe_gpsw		^0.9
	1	bellperson-emulated		^0.13.0
		bellperson-nonnative		^0.12
	5	cess-fr32		^0.11.0
	5	cess-hashers		^0.11.0
	4	cess-sp-core		^0.11.0
	2	dusk-wallet-core		^0.13
		halo2-core		^0.11
		ockam_signature_bbs		^0.9
	1	ockam_signature_bls		^0.9
	1	ockam_signature_core		^0.9
		cosmian_abe_gpsw		^0.9
	2	fffft		^0.12
		groth16		^0.13
		fedimint_bls12_381		^0.13
		helioselene		^0.13
110		zebra-scan	optional	^0.13.0
	1	curve25519-elligator2	optional	^0.13
	1	curve25519-dalek-v2	optional	^0.13
	3	elliptic-curve-flow	optional	^0.11
	1	h-wagyu-model	optional	^0.6.0
15K	2	sp1-recursion-circuit	dev	^0.13
1.5K	12	dusk-poseidon	dev	^0.13
1.5K	1	dusk-safe	dev	^0.13
1.4K	1	rusty_paserk	dev	^0.13.0
1.1K	2	dusk-merkle	dev	^0.13
750	5	poseidon-merkle	dev	^0.13
750		phoenix-circuits	dev	^0.13
210		sp1-recursion-circuit-v2	dev	^0.13
		pasta-tokens	dev	^0.13.0
		dusk-hades	dev	^0.13
	3	rusk-abi	dev	^0.13
		lcpc-ligero-pc	dev	^0.12
		zcash_extensions	dev	^0.13