add keypair callback

[vizipi[bot]]

Pull request analysis by VIZIPI

Below you will find who is the most qualified team member to review your code. This analysis includes his/her work on the code included in this Pull request, in addition to their experience in code affected by these changes ( partly found within the list of potential missing files below )   Feedback always welcome

Reviewers with knowledge related to these changes

Match %	Person	Commit Count	Common Files
40.00 %	轩辕焮痕	8	2

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Potential missing files from this Pull request

files commonly committed with a subset of this pr, but not committed this time. (click to collapse)

File	Percentile	rate
dist/aelf-light.min.js	66.67 %	2 out of 3 times
dist/aelf.min.js	66.67 %	2 out of 3 times
dist/aelf.js.map	66.67 %	2 out of 3 times
dist/aelf.js	66.67 %	2 out of 3 times
dist/aelf-light.js	66.67 %	2 out of 3 times
dist/aelf-light.js.map	66.67 %	2 out of 3 times
package.json	66.67 %	2 out of 3 times
docs/keyStore.md	66.67 %	2 out of 3 times

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Committed file ranks

(click to expand)

92.54%[lib/utils/keyStore.js]

92.54%[devDemos/getKeyStore.js]

89.55%[package-lock.json]

94.78%[lib/aelf/wallet.js]

0.00%[gulpfile.js]