link to new font awesome and tweak some icons

views/fun.pug

@@ -39,6 +39,7 @@ block content
 
 							if (domain)
 								a(href=item.referenceUrl, rel="nofollow") #{domain} 
+									i(class="fas fa-external-link-alt")
 							else
 								a(href=item.referenceUrl, rel="nofollow") Reference
 						else

views/includes/block-content.pug

@@ -199,7 +199,7 @@ div(class="tab-content")
 														else if (vout.scriptPubKey.hex && vout.scriptPubKey.hex.startsWith('6a24aa21a9ed'))
 															span(class="monospace") Segregated Witness committment - 
 															a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#commitment-structure") docs 
-																i(class="fa fa-external-link")
+																i(class="fas fa-external-link-alt")
 														else if (vout.scriptPubKey.asm && vout.scriptPubKey.asm.startsWith('OP_RETURN '))
 															span(class="monospace") OP_RETURN: 
 															span(class="monospace text-muted") #{utils.hex2ascii(vout.scriptPubKey.asm.substring("OP_RETURN ".length))}

views/layout.pug

@@ -92,6 +92,7 @@ html
 		script(src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js", integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q", crossorigin="anonymous")
 		script(src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js", integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb", crossorigin="anonymous")
 		script(src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js", integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl", crossorigin="anonymous")
+		script(defer, src="https://use.fontawesome.com/releases/v5.0.10/js/all.js", integrity="sha384-slN8GvtUJGnv6ca26v8EzVaR9DC58QEwsIk9q1QXdCU8Yu8ck/tL/5szYlBbqmS+", crossorigin="anonymous")
 
 		script(src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js")
 		

views/transaction.pug

@@ -212,7 +212,7 @@ block content
 														else if (vout.scriptPubKey.hex && vout.scriptPubKey.hex.startsWith('6a24aa21a9ed'))
 															span(class="monospace") Segregated Witness committment - 
 															a(href="https://github.com/bitcoin/bips/blob/master/bip-0141.mediawiki#commitment-structure") docs 
-																i(class="fa fa-external-link")
+																i(class="fas fa-external-link-alt")
 														else if (vout.scriptPubKey.asm && vout.scriptPubKey.asm.startsWith('OP_RETURN '))
 															span(class="monospace") OP_RETURN: 
 															span(class="monospace text-muted") #{utils.hex2ascii(vout.scriptPubKey.asm.substring("OP_RETURN ".length))}