~/talk

Smart Contract Code Challenges?

Talkat ETHDenver 2021 · 2021-02-05..02-12· [smart-contracts, blockchain]
name:Dan Nolan
links:none on file
slides:none on file

Live, browser-based coding using the ChainShot web IDE walks through four progressive stages that implement averages then move to mapping lookups and an ether split. Exercises use Solidity primitives: uints, arrays, mappings, msg.sender/msg.value and payable transfer, and test-driven feedback via a Run Tests button. Participants complete the tasks during the session; one attendee finishes all four first. The examples demonstrate gas-relevant distinctions like view vs pure and show working code that passes the provided unit tests.

AI-written summary · about

  1. 0:00Smart contract challenges
  2. 3:09Average of three numbers
  3. 7:38Average of an array
  4. 18:22Averaging mapping balances
  5. 25:56Splitting DAO payments
  6. 27:59Summary
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.