I hereby claim:
- I am pdyraga on github.
- I am piotrd (https://keybase.io/piotrd) on keybase.
- I have a public key ASCqd6WMV2dHr6ecEQ1PqFvSQaLfrFqNrRo7cT2l0P7Pxwo
To claim this, I am signing this object:
| # VARIABLE DESCRIPTIONS: | |
| # survival Survival | |
| #(0 = No; 1 = Yes) | |
| #pclass Passenger Class | |
| #(1 = 1st; 2 = 2nd; 3 = 3rd) | |
| #name Name | |
| #sex Sex | |
| #age Age | |
| #sibsp Number of Siblings/Spouses Aboard | |
| #parch Number of Parents/Children Aboard |
I hereby claim:
To claim this, I am signing this object:
The Parity client benchmarks are based on the work of Martin Holst Swende done 21 July 2018 for Constantinopole. The new benchmarks have been done for 2.1.1-beta version released 20 September 2018 as well as for master branch (branch as of 25 Oct - 5a1dc3e) with bn dependency pointing to version before and after the optimalisations by Andre Silva
If we compare pre- and post- benchmarks we see there is a significant performance boost justifying reduction of gas prices for ecmul and ecadd operations. Also, pairing is ~2.82 times faster when we compare Martin's benchmark and version 2.1.1-beta what also suggests that pairing gas cost can be reduced.
| Name | Gascost | Time (ns) | MGas/S | Gascost for 10MGas/S | Gascost for ECDSA eq |
|---|
| # Generate the private and public keys | |
| openssl ecparam -name secp256k1 -genkey -noout | openssl ec -text -noout > key | |
| # Extract the public key and remove the EC prefix 0x04 | |
| cat key | grep pub -A 5 | tail -n +2 | tr -d '\n[:space:]:' | sed 's/^04//' > pub | |
| # Extract the private key and remove the leading zero byte | |
| cat key | grep priv -A 3 | tail -n +2 | tr -d '\n[:space:]:' | sed 's/^00//' > priv | |
| # Generate the hash and take the address part |
| # FireCapture for planetary image capture: | |
| brew install libusb | |
| Download and install DMG from http://www.firecapture.de/ | |
| # INDI driver for guiding | |
| brew tap polakovic/astronomy | |
| brew install polakovic/astronomy/libnova | |
| brew install gsl |
0x0498b5a912b28763b70a7b6f64862538aea0fca366b56f569b9f006a809e82ac
| | Day | Actual Lock Duration | Time Lost | | |
| |-----------|----------------------|-----------------| | |
| | Thursday | 27 days 12 hours | 12 hours | | |
| | Friday | 26 days 12 hours | 1 day 12 hours | | |
| | Saturday | 25 days 12 hours | 2 days 12 hours | | |
| | Sunday | 24 days 12 hours | 3 days 12 hours | | |
| | Monday | 23 days 12 hours | 4 days 12 hours | | |
| | Tuesday | 22 days 12 hours | 5 days 12 hours | | |
| | Wednesday | 21 days 12 hours | 6 days 12 hours | |