update to substrate commit 46c67a84587a4f02740e956b9736ad0be970c5f9

CONTRIBUTING.md

@@ -398,19 +398,19 @@ ERROR tokio-runtime-worker sync: Bootnode with peer id `12D3KooWKS7jU8ti7S5PDqCN
 
 * Question: How to overcome this error when updating my Substrate-based chain to a more recent commit of Substrate?
 
-After updating the DataHighway-DHX/node repository from [Substrate commit 027368fe34e9a57ead752d4f900db6b5f85352e6](https://github.com/paritytech/substrate/commits/master?before=9b5e654074655737ac041d059d88bfd68593b069+245&branch=master) to Substrate commit 0ac1a00c54a65416ed44e4c779f1483e32355130 in this DataHighway commit https://github.com/DataHighway-DHX/node/pull/215/commits/0a56ac0b6bb73b6faac8dcb0a533768dfb644f39 by doing a search and replace for `027368fe34e9a57ead752d4f900db6b5f85352e6` and replacing it with contents like the following, as well as applying any other changes as necessary:
+After updating the DataHighway-DHX/node repository from [Substrate commit 027368fe34e9a57ead752d4f900db6b5f85352e6](https://github.com/paritytech/substrate/commits/master?before=9b5e654074655737ac041d059d88bfd68593b069+245&branch=master) to Substrate commit 46c67a84587a4f02740e956b9736ad0be970c5f9 in this DataHighway commit https://github.com/DataHighway-DHX/node/pull/215/commits/0a56ac0b6bb73b6faac8dcb0a533768dfb644f39 by doing a search and replace for `027368fe34e9a57ead752d4f900db6b5f85352e6` and replacing it with contents like the following, as well as applying any other changes as necessary:
 ```
 sp-runtime = { git = 'https://github.com/paritytech/substrate', rev = '027368fe34e9a57ead752d4f900db6b5f85352e6', default-features = false }
 ```
 and replacing it with
 ```
-sp-runtime = { git = 'https://github.com/paritytech/substrate', rev = '0ac1a00c54a65416ed44e4c779f1483e32355130', default-features = false }
+sp-runtime = { git = 'https://github.com/paritytech/substrate', rev = '46c67a84587a4f02740e956b9736ad0be970c5f9', default-features = false }
 ```
 when trying to compile it with `cargo build --release` it gave error:
 ```
 error: failed to select a version for the requirement `sp-keystore = "*"`
 candidate versions found which didn't match: 0.10.0
-location searched: Git repository https://github.com/paritytech/substrate?rev=0ac1a00c54a65416ed44e4c779f1483e32355130#50ab759f
+location searched: Git repository https://github.com/paritytech/substrate?rev=46c67a84587a4f02740e956b9736ad0be970c5f9#50ab759f
 required by package `datahighway v3.0.6 (/Users/ls2/code/DataHighway-DHX/node/node)`
 ```
 each error like this was caused because the Substrate repository was using a version like `0.10.0-dev`, whereas only `0.10.0` was available at https://docs.rs/sp-runtime.