ff

ff is used at run time in 1,266 crates (of which 155 optionally). It is a direct run-time dependency in 124 crates. It's used at build time in 4 crates (of which 3 optionally, ). It's used only as a dev dependency in 34 crates (of which 2 directly).

Number of dependers	ff version	Downloads/month
1,016	0.13.0	1.1M
200	0.12.1	651K
31	0.11.1	22K
13	0.10.1	16K
6	0.9.0	460
5	0.8.0	7.6K
27	0.6.0	800
1	0.5.2	950
1	0.5.0	320
4	0.4.0	0

Depender (with downloads and own rev deps)			ff version
1.8M	84	group		^0.13
1.9M	247	curve25519-dalek	optional	^0.13
1.8M	87	elliptic-curve	optional	^0.13
80K	29	blstrs		^0.13
80K	28	pasta_curves		^0.13
67K	39	bls12_381		^0.13
44K	9	bellpepper-core		^0.13.0
43K	4	bellpepper		^0.13.0
43K	13	neptune		^0.13.0
28K	13	bellman		^0.13
27K	16	jubjub		^0.13
25K	9	bls-signatures		^0.13
22K	21	blsttc		^0.12.0
23K	1	ic_bls12_381		^0.12
11K	2	ec-gpu-gen		^0.13.0
10K	8	halo2_proofs		^0.13
10K	24	bellperson		^0.13.0
10K	8	storage-proofs-core		^0.13.0
10K	5	storage-proofs-porep		^0.13.0
10K	3	storage-proofs-post		^0.13.0
9.9K	7	filecoin-hashers		^0.13.0
9.9K	6	fr32		^0.13.0
9.9K	2	storage-proofs-update		^0.13.0
9.9K	6	filecoin-proofs		^0.13.0
9.6K	20	dusk-bls12_381		^0.13
9.5K	14	dusk-jubjub		^0.13
8.9K	5	halo2curves		^0.13.0
8.1K	3	halo2_gadgets		^0.13
7.3K	7	orchard		^0.13
4.7K	13	zcash_primitives		^0.13
4.3K	19	bls12_381_plus		^0.13
3.6K	5	sapling-crypto		^0.13
3.5K	15	fedimint-threshold-crypto		^0.12.0
7.7K	10	risc0-zkp	optional	^0.13
2.3K	2	concordium_base		^0.13
1.8K	7	fedimint-tbs		^0.12.1
1.2K	17	threshold_crypto		^0.6.0
1.1K	1	stark-curve		^0.13
1.0K	2	blstrs_plus		^0.13
600	14	dusk-plonk		^0.13
440	1	poseidon-primitives		^0.13
430	1	halo2curves-axiom		^0.13.0
400	2	halo2-axiom		^0.13
320	2	dusk-wallet-core		^0.13
290	1	dusk-wallet		^0.13
280	6	phoenix-core		^0.13
280	1	zkryptium		^0.13.0
260		rings-snark		^0.13
260	2	nova-snark		^0.13.0
220	3	fil_pasta_curves		^0.12
200	5	dusk-bls12_381-sign		^0.13
190	3	dusk-schnorr		^0.13
1.0K		curve25519-dalek-ml	optional	^0.13
170	1	zk-citadel		^0.13
150	9	multiexp		^0.13
150	7	wagyu-model		^0.6.0
140	2	jubjub-schnorr		^0.13
130		swifft		^0.13.0
130	1	star-sharks		^0.13
120		fastcrypto-zkp		^0.13.0
	7	ciphersuite		^0.13
	5	dalek-ff-group		^0.13
	1	signature_bbs_plus		^0.10
		bellperson-ed25519		^0.13.0
	1	pg-curve		^0.13
	4	signature_bls		^0.10
		signature_ps		^0.10
		bellperson-nonnative		^0.12
	3	dleq		^0.13
	1	ff-group-tests		^0.13
	2	cosmian_bls12_381		^0.9
	2	lcpc-2d		^0.12
	1	bellperson-emulated		^0.13.0
	2	lcpc-test-fields		^0.12
	4	cess-sp-core		^0.11.0
	2	cess-sp-porep		^0.11.0
	1	cess-proofs		^0.11.0
	1	cess-sp-post		^0.11.0
	2	fffft		^0.12
		bellperson-sha512		^0.13.0
	1	wagyu-zcash		^0.6.0
		nova-scotia		^0.13
	1	bls12_381-bls		^0.13
		zeekit		^0.12
	1	zkdoc_sdk		^0.12
	1	circom-scotia		^0.13
	1	fcomm		^0.12.1
		cosmian_abe_gpsw		^0.9
		multiplicity		^0.11
		zkinterface_bellman		^0.8.0
		irmaseal-curve		^0.12
	2	lurk		^0.13
		lcpc-brakedown-pc		^0.12
	2	minimal-ed448		^0.13
	3	signature_core		^0.10
		bls-like		^0.4
	5	cess-hashers		^0.11.0
		bellman-keccak256		^0.5.2
		nube		^0.11
	1	arecibo		^0.13.0
		bls_sigs_ref-rs		^0.4
		dleq-serai		^0.12
	1	ironfish_zkp		^0.12.0
		ledger-zcash		^0.8
	1	libecdsautil		^0.12
	5	cess-fr32		^0.11.0
		ironfish		^0.12.0
		ockam_signature_bbs		^0.9
	1	ockam_signature_bls		^0.9
		halo2-core		^0.11
	1	ockam_signature_core		^0.9
		abe_gpsw		^0.9
		spartan2		^0.13.0
	1	zcash-hsmbuilder		^0.8.0
	3	elliptic-curve-flow	optional	^0.11
	1	h-wagyu-model	optional	^0.6.0
	2	zebra-scan	optional	^0.13.0
2.6K	1	rusty_paserk	dev	^0.13.0
550	11	dusk-poseidon	dev	^0.13
360	1	dusk-safe	dev	^0.13
320		dusk-hades	dev	^0.13
270	2	dusk-merkle	dev	^0.13
190	4	poseidon-merkle	dev	^0.13
180	3	rusk-abi	dev	^0.13
		lcpc-ligero-pc	dev	^0.12
		pasta-tokens	dev	^0.13.0