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Zcash zk-SNARK public parameters for 1.0 "Sprout". #1623

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merged 1 commit into from
Oct 27, 2016
Merged

Zcash zk-SNARK public parameters for 1.0 "Sprout". #1623

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4 changes: 2 additions & 2 deletions src/init.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -615,8 +615,8 @@ static void ZC_LoadParams()
struct timeval tv_start, tv_end;
float elapsed;

boost::filesystem::path pk_path = ZC_GetParamsDir() / "beta2-proving.key";
boost::filesystem::path vk_path = ZC_GetParamsDir() / "beta2-verifying.key";
boost::filesystem::path pk_path = ZC_GetParamsDir() / "sprout-proving.key";
boost::filesystem::path vk_path = ZC_GetParamsDir() / "sprout-verifying.key";

pzcashParams = ZCJoinSplit::Unopened();

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4 changes: 2 additions & 2 deletions src/zcbenchmarks.cpp
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Expand Up @@ -52,8 +52,8 @@ double benchmark_sleep()
double benchmark_parameter_loading()
{
// FIXME: this is duplicated with the actual loading code
boost::filesystem::path pk_path = ZC_GetParamsDir() / "beta2-proving.key";
boost::filesystem::path vk_path = ZC_GetParamsDir() / "beta2-verifying.key";
boost::filesystem::path pk_path = ZC_GetParamsDir() / "sprout-proving.key";
boost::filesystem::path vk_path = ZC_GetParamsDir() / "sprout-verifying.key";

struct timeval tv_start;
timer_start(tv_start);
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12 changes: 6 additions & 6 deletions zcutil/fetch-params.sh
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Expand Up @@ -4,10 +4,10 @@ set -eu

PARAMS_DIR="$HOME/.zcash-params"

BETA2_PKEY_NAME='beta2-proving.key'
BETA2_VKEY_NAME='beta2-verifying.key'
BETA2_PKEY_URL="https://z.cash/downloads/$BETA2_PKEY_NAME"
BETA2_VKEY_URL="https://z.cash/downloads/$BETA2_VKEY_NAME"
SPROUT_PKEY_NAME='sprout-proving.key'
SPROUT_VKEY_NAME='sprout-verifying.key'
SPROUT_PKEY_URL="https://z.cash/downloads/$SPROUT_PKEY_NAME"
SPROUT_VKEY_URL="https://z.cash/downloads/$SPROUT_VKEY_NAME"

function fetch_params {
local url="$1"
Expand Down Expand Up @@ -96,8 +96,8 @@ EOF

cd "$PARAMS_DIR"

fetch_params "$BETA2_PKEY_URL" "$PARAMS_DIR/$BETA2_PKEY_NAME" "cca9887becf803c8ca801bc9da8fcba4f5fb3ba13af9d17e8603021a150cb4b7"
fetch_params "$BETA2_VKEY_URL" "$PARAMS_DIR/$BETA2_VKEY_NAME" "2faffd2a5e2e67276c3471c48068a0c16f62286d2e4622a733d7cd1f82ffa860"
fetch_params "$SPROUT_PKEY_URL" "$PARAMS_DIR/$SPROUT_PKEY_NAME" "8bc20a7f013b2b58970cddd2e7ea028975c88ae7ceb9259a5344a16bc2c0eef7"
fetch_params "$SPROUT_VKEY_URL" "$PARAMS_DIR/$SPROUT_VKEY_NAME" "4bd498dae0aacfd8e98dc306338d017d9c08dd0918ead18172bd0aec2fc5df82"
}

main
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