Use last checkpoint instead of hard-coded 140,700. Fixes #913.

Use last checkpoint instead of hard-coded 140,700. Fixes #913.

…itcoin#960)

* Decouple min mnw versions from version.h, drop MIN_MNW_PEER_PROTO_VERSION in fav of GetMinMasternodePaymentsProto()

* Split min protocol validation for new and old winners in IsValid

Store blocksize in memory within the block [includes PR bitcoin#960]

be8d9c2 Merge bitcoin-core/secp256k1#965: gen_context: Don't use any ASM
aeece44 gen_context: Don't use any ASM
7688a4f Merge bitcoin-core/secp256k1#963: "Schnorrsig API overhaul" fixups
90e8344 ci: Add C++ test
f698caa Use unsigned char consistently for byte arrays
b5b8e7b Don't declare constants twice
769528f Don't use string literals for char arrays without NUL termination
2cc3cfa Fix -Wmissing-braces warning in clang
0440945 Merge bitcoin#844: schnorrsig API overhaul
ec3aaa5 Merge bitcoin#960: tests_exhaustive: check the result of secp256k1_ecdsa_sign
a1ee83c tests_exhaustive: check the result of secp256k1_ecdsa_sign
253f90c Merge bitcoin-core/secp256k1#951: configure: replace AC_PATH_PROG to AC_CHECK_PROG
446d28d Merge bitcoin-core/secp256k1#944: Various improvements related to CFLAGS
0302138 ci: Make compiler warning into errors on CI
b924e1e build: Ensure that configure's compile checks default to -O2
7939cd5 build: List *CPPFLAGS before *CFLAGS like on the compiler command line
595e8a3 build: Enable -Wcast-align=strict warning
0725626 build: Use own variable SECP_CFLAGS instead of touching user CFLAGS
4866178 Merge bitcoin-core/secp256k1#955: Add random field multiply/square tests
75ce488 Merge bitcoin-core/secp256k1#959: tests: really test the non-var scalar inverse
41ed139 tests: really test the non-var scalar inverse
5f6ceaf schnorrsig: allow setting MSGLEN != 32 in benchmark
fdd06b7 schnorrsig: add tests for sign_custom and varlen msg verification
d8d806a schnorrsig: add extra parameter struct for sign_custom
a0c3fc1 schnorrsig: allow signing and verification of variable length msgs
5a8e499 Add secp256k1_tagged_sha256 as defined in BIP-340
b6c0b72 schnorrsig: remove noncefp args from sign; add sign_custom function
bdf19f1 Add random field multiply/square tests
8ae56e3 Merge bitcoin#879: Avoid passing out-of-bound pointers to 0-size memcpy
a4642fa configure: replace AC_PATH_PROG to AC_CHECK_PROG
1758a92 Merge bitcoin#950: ci: Add ppc64le build
c58c4ea ci: Add ppc64le build
7973576 Merge bitcoin#662: Add ecmult_gen, ecmult_const and ecmult to benchmark
8f879c2 Fix array size in bench_ecmult
2fe1b50 Add ecmult_gen, ecmult_const and ecmult to benchmark
593e6ba Clean up ecmult_bench to make space for more benchmarks
50f3367 Merge bitcoin#947: ci: Run PRs on merge result even for i686
a35fdd3 ci: Run PRs on merge result even for i686
442cee5 schnorrsig: add algolen argument to nonce_function_hardened
df3bfa1 schnorrsig: clarify result of calling nonce_function_bip340 without data
99e8614 README: mention schnorrsig module
3dc8c07 Merge bitcoin#846: ci: Run ASan/LSan and reorganize sanitizer and Valgrind jobs
02dcea1 ci: Make test iterations configurable and tweak for sanitizer builds
489ff5c tests: Treat empty SECP2561_TEST_ITERS as if it was unset
fcfcb97 ci: Simplify to use generic wrapper for QEMU, Valgrind, etc
de4157f ci: Run ASan/LSan and reorganize sanitizer and Valgrind jobs
399722a Merge bitcoin#941: Clean up git tree
09b3bb8 Clean up git tree
bf0ac46 Merge bitcoin#930: Add ARM32/ARM64 CI
202a030 Merge bitcoin#850: add `secp256k1_ec_pubkey_cmp` method
1e78c18 Merge bitcoin-core/secp256k1#940: contrib: Explain explicit header guards
6939487 Merge bitcoin#926: secp256k1.h: clarify that by default arguments must be != NULL
6eceec6 add `secp256k1_xonly_pubkey_cmp` method
0d9561a add `secp256k1_ec_pubkey_cmp` method
22a9ea1 contrib: Explain explicit header guards
6c52ae8 Merge bitcoin#937: Have ge_set_gej_var, gej_double_var and ge_set_all_gej_var initialize all fields of their outputs.
185a6af Merge bitcoin#925: changed include statements without prefix 'include/'
14c9739 tests: Improve secp256k1_ge_set_all_gej_var for some infinity inputs
4a19668 tests: Test secp256k1_ge_set_all_gej_var for all infinity inputs
3c90bdd change local lib headers to be relative for those pointing at "include/" dir
45b6468 Have secp256k1_ge_set_all_gej_var initialize all fields. Previous behaviour would not initialize r->y values in the case where infinity is passed in. Furthermore, the previous behaviour wouldn't initialize anything in the case where all inputs were infinity.
31c0f6d Have secp256k1_gej_double_var initialize all fields. Previous behaviour would not initialize r->x and r->y values in the case where infinity is passed in.
dd6c3de Have secp256k1_ge_set_gej_var initialize all fields. Previous behaviour would not initialize r->x and r->y values in the case where infinity is passed in.
d0bd269 Merge bitcoin-core/secp256k1#936: Fix gen_context/ASM build on ARM
8bbad7a Add asm build to ARM32 CI
7d65ed5 Add ARM32/ARM64 CI
c848352 Makefile.am: Don't pass a variable twice
2161f31 Makefile.am: Honor config when building gen_context
99f47c2 gen_context: Don't use external ASM because it complicates the build
98e0358 Merge bitcoin#933: Avoids a missing brace warning in schnorrsig/tests_impl.h on old compilers
99e2d5b Avoids a missing brace warning in schnorrsig/tests_impl.h on old compilers.
34388af Merge bitcoin#922: Add mingw32-w64/wine CI build
7012a18 Merge bitcoin#928: Define SECP256K1_BUILD in secp256k1.c directly.
ed5a199 tests: fopen /dev/urandom in binary mode
ae9e648 Define SECP256K1_BUILD in secp256k1.c directly.
4dc37bf Add mingw32-w64/wine CI build
0881633 secp256k1.h: clarify that by default arguments must be != NULL
9570f67 Avoid passing out-of-bound pointers to 0-size memcpy

git-subtree-dir: src/secp256k1
git-subtree-split: be8d9c2