6dd889c [Node] Remove a call to IsSuperMajority (warrows)

Pull request description:

  Block version 3 is enforced starting at block 1 so rules from version 2 should always be enforced.
  There is no reason to run the (kinda resource intensive) test `IsSuperMajority()`.

ACKs for top commit:
  random-zebra:
    utACK 6dd889c
  furszy:
    utACK 6dd889c

Tree-SHA512: 0256041f2aea390cdbd6b8e60d2f4c1f64d0967154191f016660e11368eed4ca23c1d83477e720930e362b4f449491bba56ba83cfef75dbf014239b913bbf366

…s a v1 block.

e6cc032 [Bug] Fix contextCheckBlock for the first  block that it's a v1 block. (furszy)

Pull request description:

  First block is invalidly verified as a greater than version two block. Can be reproduced reindexing the node.

  Thanks @akshaynexus for this comment 👍  .
  #1063 (comment)

ACKs for top commit:
  Warrows:
    ACK e6cc032
  Fuzzbawls:
    ACK e6cc032

Tree-SHA512: c002853fedd671848957c12e9aef47075b671b760038617004dce65b3da0376e4e667dd38225e74bdf92fda8aa402f89add24bc1e2ec6576ed0d74c5dc548485

…s a v1 block.

e6cc032b308170371944ae04871f3136b63bc89a [Bug] Fix contextCheckBlock for the first  block that it's a v1 block. (furszy)

Pull request description:

  First block is invalidly verified as a greater than version two block. Can be reproduced reindexing the node.

  Thanks @akshaynexus for this comment 👍  .
  PIVX-Project/PIVX#1063 (comment)

ACKs for top commit:
  Warrows:
    ACK e6cc032b308170371944ae04871f3136b63bc89a
  Fuzzbawls:
    ACK e6cc032b308170371944ae04871f3136b63bc89a

Tree-SHA512: c002853fedd671848957c12e9aef47075b671b760038617004dce65b3da0376e4e667dd38225e74bdf92fda8aa402f89add24bc1e2ec6576ed0d74c5dc548485

8746600 Merge bitcoin-core/secp256k1#1093: hash: Make code agnostic of endianness
37d3692 tests: Add tests for _read_be32 and _write_be32
912b7cc Merge bitcoin-core/secp256k1#1094: doc: Clarify configure flags for optional modules
55512d3 doc: clean up module help text in configure.ac
d9d94a9 doc: mention optional modules in README
616b43d util: Remove endianness detection
8d89b9e hash: Make code agnostic of endianness
d0ad581 Merge bitcoin-core/secp256k1#995: build: stop treating schnorrsig, extrakeys modules as experimental
1ac7e31 Merge bitcoin-core/secp256k1#1089: Schnorrsig API improvements
587239d Merge bitcoin-core/secp256k1#731: Change SHA256 byte counter from size_t to uint64_t
f8d9174 Add SHA256 bit counter tests
7f09d0f README: mention that ARM assembly is experimental
b8f8b99 docs: Fix return value for functions that don't have invalid inputs
f813bb0 schnorrsig: Adapt example to new API
99e6568 schnorrsig: Rename schnorrsig_sign to schnorsig_sign32 and deprecate
fc94a2d Use SECP256K1_DEPRECATED for existing deprecated API functions
3db0560 Add SECP256K1_DEPRECATED attribute for marking API parts as deprecated
80cf4ee build: stop treating schnorrsig, extrakeys modules as experimental
e0508ee Merge bitcoin-core/secp256k1#1090: configure: Remove redundant pkg-config code
21b2eba configure: Remove redundant pkg-config code
0e5cbd0 Merge bitcoin-core/secp256k1#1088: configure: Use modern way to set AR
0d253d5 configure: Use modern way to set AR
9b514ce Add test vector for very long SHA256 messages
8e3dde1 Simplify struct initializer for SHA256 padding
eb28464 Change SHA256 byte counter from size_t to uint64_t
ac83be3 Merge bitcoin-core/secp256k1#1079: configure: Add hidden --enable-dev-mode to enable all the stuff
e0838d6 configure: Add hidden --enable-dev-mode to enable all the stuff
fabd579 configure: Remove redundant code that sets _enable variables
0d4226c configure: Use canonical variable prefix _enable consistently
64b3497 Merge bitcoin-core/secp256k1#748: Add usage examples
7c9502c Add a copy of the CC0 license to the examples
42e0343 Add usage examples to the readme
517644e Optionally compile the examples in autotools, compile+run in travis
422a7cc Add a ecdh shared secret example
b0cfbcc Add a Schnorr signing and verifying example
fee7d4b Add an ECDSA signing and verifying example
1253a27 Merge bitcoin-core/secp256k1#1033: Add _fe_half and use in _gej_add_ge and _gej_double
3ef94aa Merge bitcoin-core/secp256k1#1026: ecdh: Add test computing shared_secret=basepoint with random inputs
3531a43 ecdh: Make generator_basepoint test depend on global iteration count
c881dd4 ecdh: Add test computing shared_secret=basepoint with random inputs
0775283 Merge bitcoin-core/secp256k1#1074: ci: Retry brew update a few times to avoid random failures
e51ad3b ci: Retry `brew update` a few times to avoid random failures
b1cb969 ci: Revert "Attempt to make macOS builds more reliable"
5dcc6f8 Merge bitcoin-core/secp256k1#1069: build: Replace use of deprecated autoconf macro AC_PROG_CC_C89
5954794 Merge bitcoin-core/secp256k1#1072: ci: Attempt to make macOS builds more reliable
85b00a1 Merge bitcoin-core/secp256k1#1068: sage: Fix incompatibility with sage 9.4
ebb1bee sage: Ensure that constraints are always fastfracs
d8d5485 ci: Run sage prover on CI
77cfa98 sage: Normalize sign of polynomial factors in prover
eae7586 sage: Exit with non-zero status in case of failures
d9396a5 ci: Attempt to make macOS builds more reliable
e0db3f8 build: Replace use of deprecated autoconf macro AC_PROG_CC_C89
e848c37 Update sage files for new formulae
d64bb5d Add fe_half tests for worst-case inputs
b54d843 sage: Fix printing of errors
4eb8b93 Further improve doubling formula using fe_half
557b31f Doubling formula using fe_half
2cbb4b1 Run more iterations of run_field_misc
9cc5c25 Add test for secp256k1_fe_half
925f78d Add _fe_half and use in _gej_add_ge
e108d00 sage: Fix incompatibility with sage 9.4
d8a2463 Merge bitcoin-core/secp256k1#899: Reduce stratch space needed by ecmult_strauss_wnaf.
0a40a48 Merge bitcoin-core/secp256k1#1049: Faster fixed-input ecmult tests
070e772 Faster fixed-input ecmult tests
c8aa516 Merge bitcoin-core/secp256k1#1064: Modulo-reduce msg32 inside RFC6979 nonce fn to match spec. Fixes bitcoin#1063
b797a50 Create a SECP256K1_ECMULT_TABLE_VERIFY macro.
a731200 Replace ECMULT_TABLE_GET_GE_STORAGE macro with a function.
fe34d9f Eliminate input_pos state field from ecmult_strauss_wnaf.
0397d00 Eliminate na_1 and na_lam state fields from ecmult_strauss_wnaf.
7ba3ffc Remove the unused pre_a_lam allocations.
b3b57ad Eliminate the pre_a_lam array from ecmult_strauss_wnaf.
ae7ba0f Remove the unused prej allocations.
e5c1889 Eliminate the prej array from ecmult_strauss_wnaf.
c9da1ba Move secp256k1_fe_one to field.h
45f37b6 Modulo-reduce msg32 inside RFC6979 nonce fn to match spec. Fixes bitcoin#1063.
a1102b1 Merge bitcoin-core/secp256k1#1029: Simpler and faster ecdh skew fixup
e82144e Fixup skew before global Z fixup
40b624c Add tests for _gej_cmov
8c13a9b ECDH skews by 0 or 1
1515099 Simpler and faster ecdh skew fixup
39a36db Merge bitcoin-core/secp256k1#1054: tests: Fix test whose result is implementation-defined
a310e79 Merge bitcoin-core/secp256k1#1052: Use xoshiro256++ instead of RFC6979 for tests
423b6d1 Merge bitcoin-core/secp256k1#964: Add release-process.md
9281c9f Merge bitcoin-core/secp256k1#1053: ecmult: move `_ecmult_odd_multiples_table_globalz_windowa`
77a1975 Use xoshiro256++ PRNG instead of RFC6979 in tests
5f2efe6 secp256k1_testrand_int(2**N) -> secp256k1_testrand_bits(N)
05e049b ecmult: move `_ecmult_odd_multiples_table_globalz_windowa`
3d7cbaf tests: Fix test whose result is implementation-defined
3ed0d02 doc: add CHANGELOG template
6f42dc1 doc: add release_process.md
0bd3e42 build: set library version to 0.0.0 explicitly
b4b02fd build: change libsecp version from 0.1 to 0.1.0-pre
09971a3 Merge bitcoin-core/secp256k1#1047: ci: Various improvements
0b83b20 Merge bitcoin-core/secp256k1#1030: doc: Fix upper bounds + cleanup in field_5x52_impl.h comment
1287786 doc: Add comment to top of field_10x26_impl.h
58da5bd doc: Fix upper bounds + cleanup in field_5x52_impl.h comment
b39d431 Merge bitcoin-core/secp256k1#1044: Add another ecmult_multi test
b4ac1a1 ci: Run valgrind/memcheck tasks with 2 CPUs
e70acab ci: Use Cirrus "greedy" flag to use idle CPU time when available
d07e301 ci: Update brew on macOS
22382f0 ci: Test different ecmult window sizes
a69df3a Merge bitcoin-core/secp256k1#816: Improve checks at top of _fe_negate methods
22d25c8 Add another ecmult_multi test
515e795 Improve checks at top of _fe_negate methods
26a022a ci: Remove STATICPRECOMPUTATION
10461d8 precompute_ecmult: Always compute all tables up to default WINDOW_G
be6944a Merge bitcoin-core/secp256k1#1042: Follow-ups to making all tables fully static
e05da9e Fix c++ build
c45386d Cleanup preprocessor indentation in precompute{,d}_ecmult{,_gen}
19d96e1 Split off .c file from precomputed_ecmult.h
1a6691a Split off .c file from precomputed_ecmult_gen.h
bb36331 Simplify precompute_ecmult_print_*
38cd84a Compute ecmult tables at runtime for tests_exhaustive
e458ec2 Move ecmult table computation code to separate file
fc1bf9f Split ecmult table computation and printing
31feab0 Rename function secp256k1_ecmult_gen_{create_prec -> compute}_table
725370c Rename ecmult_gen_prec -> ecmult_gen_compute_table
075252c Rename ecmult_static_pre_g -> precomputed_ecmult
7cf47f7 Rename ecmult_gen_static_prec_table -> precomputed_ecmult_gen
f95b810 Rename gen_ecmult_static_pre_g -> precompute_ecmult
bae7768 Rename gen_ecmult_gen_static_prec_table -> precompute_ecmult_gen

git-subtree-dir: src/secp256k1
git-subtree-split: 8746600