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Fix sub indexes into contract design note section (9)

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Al 2022-07-23 14:01:21 +02:00
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solidity.html.markdown
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@ -646,7 +646,7 @@ reveal(100, "mySecret");
// All data to start of time is stored in blockchain, so
// anyone can observe all previous data and changes
// E. Oracles and External Data
// D. Oracles and External Data
// Oracles are ways to interact with your smart contracts outside the blockchain.
// They are used to get data from the real world, send post requests, to the real world
// or vise versa.
@ -671,12 +671,12 @@ reveal(100, "mySecret");
// Setting up oracle networks yourself
// D. Cron Job
// E. Cron Job
// Contracts must be manually called to handle time-based scheduling; can create external
// code to regularly ping, or provide incentives (ether) for others to
//
// E. Observer Pattern
// F. Observer Pattern
// An Observer Pattern lets you register as a subscriber and
// register a function which is called by the oracle (note, the oracle pays
// for this action to be run)
@ -714,7 +714,7 @@ contract SomeOracle {
// Now, your client contract can addSubscriber by importing SomeOracleCallback
// and registering with Some Oracle
// F. State machines
// G. State machines
// see example below for State enum and inState modifier
```