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WASM: Some more dos protection #8104
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NikVolf
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pepyakin
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* updater: apply exponential backoff after download failure (#8059) * updater: apply exponential backoff after download failure * updater: reset backoff on new release * Limit incoming connections. (#8060) * Limit ingress connections * Optimized handshakes logging * Max code size on Kovan (#8067) * Enable code size limit on kovan * Fix formatting. * add some dos protection (#8084) * more dos protection (#8104) * Const time comparison (#8113) * Use `subtle::slices_equal` for constant time comparison. Also update the existing version of subtle in `ethcrypto` from 0.1 to 0.5 * Test specifically for InvalidPassword error. * revert removing blooms (#8066) * Revert "fix traces, removed bloomchain crate, closes #7228, closes #7167" This reverts commit 1bf6203. * Revert "fixed broken logs (#7934)" This reverts commit f8a2e53. * fixed broken logs * bring back old lock order * remove migration v13 * revert CURRENT_VERSION to 12 in migration.rs * Fix compilation. * Check one step deeper if we're on release track branches * add missing pr * Fix blooms? * Fix tests compiilation. * Fix size.
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* Support parity protocol. (#8035) * updater: apply exponential backoff after download failure (#8059) * updater: apply exponential backoff after download failure * updater: reset backoff on new release * Max code size on Kovan (#8067) * Enable code size limit on kovan * Fix formatting. * Limit incoming connections. (#8060) * Limit ingress connections * Optimized handshakes logging * WASM libraries bump (#7970) * update wasmi, parity-wasm, wasm-utils to latest version * Update to new wasmi & error handling * also utilize new stack limiter * fix typo * replace dependency url * Cargo.lock update * add some dos protection (#8084) * revert removing blooms (#8066) * Revert "fix traces, removed bloomchain crate, closes #7228, closes #7167" This reverts commit 1bf6203. * Revert "fixed broken logs (#7934)" This reverts commit f8a2e53. * fixed broken logs * bring back old lock order * remove migration v13 * revert CURRENT_VERSION to 12 in migration.rs * more dos protection (#8104) * Const time comparison (#8113) * Use `subtle::slices_equal` for constant time comparison. Also update the existing version of subtle in `ethcrypto` from 0.1 to 0.5 * Test specifically for InvalidPassword error. * fix trace filter returning returning unrelated reward calls, closes #8070 (#8098) * network: init discovery using healthy nodes (#8061) * network: init discovery using healthy nodes * network: fix style grumble * network: fix typo * Postpone Kovan hard fork (#8137) * ethcore: postpone Kovan hard fork * util: update version fork metadata * Disable UI by default. (#8105) * dapps: update parity-ui dependencies (#8160)
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charge for copying input: while input data is already charged as it is included in transaction data, untrusted wasm code can copy it infinitely many times, so we add a small per-byte charge there
same with
ret, but the solution is to forceretto trap execution (which is desirable anyway)